57 articles trouvés pour ce sujet.
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Two sequences |
2016-08-20 |
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Ting pose la question : The first four terms of a sequence are 4, 20, 56 and 120. By comparing with the nth term of sequence 1,5,14 and 30 which is 1/6n(n+1)(2n+1), find a formula for nth term. Can you precisely show out how you do this questions ( with the steps please) Penny Nom lui répond. |
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The nth term |
2015-07-04 |
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ujjal pose la question : What is the nth term in the order 6,8,10.... Penny Nom lui répond. |
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Find the nth term |
2014-10-26 |
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Kenneth pose la question : According to the pattern of the following sequence. Find it's nth term:
3,9,27,81,243,.......... Penny Nom lui répond. |
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9,-4,6,-8,3,... |
2014-03-31 |
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Alynna pose la question : You are given the following pattern: 9,-4,6,-8,3,...
Create a formula for the nth figure.
I have trouble finding the formula, I need help trying to find it. Penny Nom lui répond. |
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The nth term of a sequence |
2012-10-19 |
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Emily pose la question : I don't understand how to do this question:
Nth term for 9, 7, 5, 3, 1
Is there a fast way to do nth term for this question? Or in fact any question? Penny Nom lui répond. |
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The nth term |
2012-05-05 |
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Justin pose la question : Which expression can be used tofind the nth term in this sequence?
94,75,56,37,18,.....
My choices are
A. -19n=113 B. -21n+115
C. -19+75 D. 21n+73
Please explain how to get the correct answer. I think it is A. but I am not sure, Penny Nom lui répond. |
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The nth term of a sequence |
2011-07-01 |
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Rachel pose la question : I am trying to help my son get ready for our Aims test and I am not much help. The sequence is 2,5,10,17 The question is which equation represents the rule for finding the nth term for this sequence
a. an=n + 1
b. an=2n2
c. an=n2+1
d. an=2n+1 Penny Nom lui répond. |
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The nth term |
2011-04-30 |
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Samantha pose la question : predict the general term, or the nth term, An for the sequence.
1/2,2/3,3/4,4/5,5/6 Penny Nom lui répond. |
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The sequence 2,3,5,5,8,7,11 |
2011-01-19 |
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taylor pose la question : number relationship in number sequence 2,3,5,5,8,7,11 Chris Fisher and Penny Nom lui répond. |
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The nth term |
2010-11-22 |
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Daphne pose la question :
Question from Daphne, a student:
Hi,
My name is Daphne and I am having trouble with a math problem. I am given this pattern below and asked to find an expression for the number of Bs in the nth term of the pattern. Someone please help!!!
ABBA
AABBBAA
AAABBBBAAA
AAAABBBBBAAAA
The next part asks me to find the ratio of Bs to total letters in the nth term.
Finally it says to use my expression to determine which term has exactly 35% Bs. Penny Nom lui répond. |
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The nth term |
2010-09-14 |
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Anna pose la question : The problem is 2n-2. find the nth term. I'm lost as how to even begin Penny Nom lui répond. |
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The nth term |
2010-05-09 |
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Jessica pose la question : what is the nth term of 3, 9, 19, 33, 51
please help Walter Whiteley lui répond. |
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The first five terms of a sequence |
2010-02-14 |
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Joanne pose la question : Find the first five terms of the sequences with the nth term given as follows.
n^2+3n Penny Nom lui répond. |
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The nth term of a sequence |
2009-09-11 |
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Michael pose la question : My son has this question as part of his key stage 3 maths homework-
The nth term of a different sequence is n - 2/n^2.
We've got to find the first three terms of the sequence. Claude Tardif lui répond. |
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A sequence |
2009-05-18 |
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Richard pose la question : This is my question about sequences.
Write down the nth term of the following sequences.
1/2, -3/4, 9/8, -27/16
Plz help me solve the question! Penny Nom lui répond. |
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A sequence |
2009-03-13 |
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Shelly pose la question : Which sequence satisfies the rule n/4? Stephen La Rocque lui répond. |
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A sequence |
2009-03-11 |
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Vly pose la question : 2; 6; 26;126;626 find the nth term Harley Weston lui répond. |
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1 3 6 10 15.... |
2009-02-26 |
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Allie pose la question : 1 3 6 10 15....
i know the pattern is +2 +3 +4 +5 and so on...but i dont know how to write an equation to find the nth term. help! Robert Dawson and Claude Tardif lui répond. |
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Find an expression for the nth term |
2009-02-20 |
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Dawn pose la question : Find an expression for the nth term:
x= 1 2 3 4...n
y=11 8 5 2...?
I think it's a linear relation but don't know the equation that goes with it. Stephen La Rocque lui répond. |
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The sequence 5, 12, 19, 26, ... |
2009-02-04 |
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Vickie pose la question : Hello,
Here's the question. Ryan wanted to play basketball on a team, He started practicing shooting everyday to improve his skills. The first day he make 5 shots, the second day he made 12 shots, the third day he made 19 shots, and the fourth day he makde 26 shots. If the first day was March 1 and the pattern continues, how many shots will Ryan make on the last day of April and the last day of July? My daughter's answers were 425 for April and 1069 for July. Are these correct and what would be the formula for this question? ? +N=? I don't know please help.
Thank you,
Vickie Robert Dawson and Penny Nom lui répond. |
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The nth term of a sequence |
2008-11-20 |
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kim pose la question : Find the next 2 terms of the sequence.
11n+2.5 Harley Weston lui répond. |
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The nth term of a sequence |
2008-11-16 |
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Robin pose la question : How do I solve for the next term in the following sequence, I just don't want the answer...I want how to do it to. x,x -1, x -2
Also, how do I solve for the nth term? I can't understand the explanations I've found. He has numbers subscripted in his equations. Victoria West lui répond. |
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A sequence |
2008-10-26 |
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Nicole pose la question : what is the rule to this sequence 3,6,12,24,48..... Penny Nom lui répond. |
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nth term |
2008-10-22 |
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jen pose la question : what is a nth term and how do i find the nth term of any sequence Penny Nom lui répond. |
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The nth term |
2008-09-29 |
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shauna pose la question : The first five numbers in a sequence are
40, 37 34, 31, 28
Find an expression for the nth number in the sequence. Penny Nom lui répond. |
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The nth term of a sequence |
2008-09-13 |
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lavett pose la question : what is the Nth term in the sequence when the sequence is 2,4,8,16... and the term numbers are 1,2,3,4... Stephen La Rocque lui répond. |
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The nth term |
2008-03-16 |
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ryan pose la question : need help figuring nth term for 1, 2, 5, 14, 41...... could you please help Penny Nom lui répond. |
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1/2, 1/2, 3/8, 1/4, 5/32, 3/32, 7/128 |
2008-01-22 |
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Neil pose la question : Find the next two terms in the following number sequence
1/2, 1/2, 3/8, 1/4, 5/32, 3/32, 7/128
Find a general rule for the nth term of the sequence Penny Nom lui répond. |
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The nth term |
2007-10-18 |
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shannon pose la question : Ok , what i am having problems with is the nth term. I get how the numbers come together, but i am having trouble with finding the nth term. Penny Nom lui répond. |
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A sequence of numbers |
2007-09-30 |
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eleanor pose la question : can you find the nth term of the sequence ( n starts at three)
1=?
2=?
3= 4
4= 10
5=20
6 = 35
7= 56
i only hand the 3rd 4th 5th 6th and 7th numbers in the sequence
can you please tell me how to find the nth term and what is it :) Stephen La Rocque and Victoria West lui répond. |
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The nth term |
2007-09-29 |
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zoe pose la question : what is the nth term for the following sequence...
5, 2, -1, -4 Leeanne Boehm lui répond. |
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The sequence 2,4,7,11,16,22 |
2007-09-22 |
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Simon pose la question : I thought i understood how to explain how to work out the nth term on a
sequence of numbers until my son had this sequence to work out -
2,4,7,11,16,22
We have worked out the 2nd differance is +1 but nothing else seems to fit.
Im sure the answer is staring us in the face but cant see the wood for the
trees! Denis Hanson and Steve La Rocque lui répond. |
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The nth term |
2007-09-13 |
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Rookin pose la question : Can you help me find the nth term for this ...
20,17,14,11,8
i'm really confused oh and could you also tell me how you got the answer? Steve La Rocque, Claude Tardif and Harley Weston lui répond. |
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The nth term |
2007-09-09 |
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Conor pose la question : Please can you help me with this question on the subject of the Nth term.
3.5, 5, 6.5, 8, 9.5
5.1, 7.2, 9.3, 11.4... Penny Nom lui répond. |
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nth term in this series |
2007-09-07 |
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danii pose la question : im trying to solve the nth term for this pattern.
1 3 6 10 15 21 28
any help would be appretiated Stephen la Rocque lui répond. |
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3, 6, 12, 21, 33, 48, 66 |
2007-05-02 |
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Siew pose la question : I need to find the nth term formula for the sequence :
3, 6, 12, 21, 33, 48, 66 Stephen La Rocque lui répond. |
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Find the nth term |
2007-02-27 |
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Dinky pose la question : My teacher has set us a project, but i am having trouble finding the nth term for this. the numbers are: 1, 2, 6, 24, 120 could you please help me? thank you dinky113 Stephen La Rocque and Penny Nom lui répond. |
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The nth term |
2007-02-13 |
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Sarah pose la question : I am having difficulty in finding the nth term for 7,49,343,2401. Could you please help me in finding the correct answer? Stephen La Rocque lui répond. |
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5,8,11,14,17 |
2007-01-18 |
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Mairead pose la question : the sequence i was given was 5,8,11,14,17 what is the nth term and what is the 10th term ? Paul Betts lui répond. |
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1, 3, 6, 10... |
2006-12-15 |
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Lisa pose la question : What is the nth term for the sequence, '1, 3, 6, 10...' and could you say how you got the anwser. Stephen La Rocque and Penny Nom lui répond. |
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The nth term |
2006-12-15 |
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Lisa pose la question : I have worked out that the nth term for 1, 4, 9, 16 is n squared and 3, 5, 7, 9 is 2n - 1, so what is the rule for the sequence 1x3, 4x5, 9x7, 16x9? Penny Nom lui répond. |
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The nth term |
2006-12-14 |
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Hepzibah pose la question : what is the definition of nth term and n? Penny Nom lui répond. |
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How many line segments are necessary? |
2006-10-04 |
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Varun pose la question : If you place 35 points on a piece of paper so that no three are collinear, how many line segments are necessary to connect each point to all the others? Stephen La Rocque lui répond. |
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Find the nth term |
2006-09-13 |
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Shakira pose la question :
my question is - Find an expression for the nth term of each sequence.
a. 6,15, 28, 45, 66
b, 1/5, 3/8, 5/13, 7/20, 6/29 - these are fractions
Penny Nom lui répond. |
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The nth term of a sequence |
2006-05-24 |
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A student pose la question : please could you give me a formula for the following numbers for my teacher
3 8 15 24 35 Chris Fisher lui répond. |
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The nth term |
2006-03-05 |
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Umar pose la question : my question is what is the nth term for a house of cards 4 stories high if you use the following numbers:
2 7 15 26 Penny Nom lui répond. |
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The nth term of a sequence |
2006-02-21 |
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Mike pose la question : I'm having trouble finding the nth term in an equation, can you help me? Stephen La Rocque lui répond. |
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Finding the nth term in fractions |
2006-01-23 |
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Zarina pose la question : Each term in this sequence is made by increasing the numerator by 1 and the denominator by 3. here are the first five terms:
1/4, 2/7, 3/10, 4/13, 5/16, ...
(a) write an expression for the nth term: Penny Nom lui répond. |
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Find the nth term |
2005-12-14 |
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Kevin pose la question : How do i find the nth term of 1 4 9 16 25 36 Penny Nom lui répond. |
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2, 6, 12, 20, 30, ... |
2005-11-01 |
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Rebecca pose la question : I have a sequence of I have a sequence of 2, 6, 12, 20, 30, and have no idea how to figure out the nth term please help! Claude Tardif lui répond. |
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Finding the nth term |
2005-09-12 |
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Paul pose la question :
Hi , Im having a problem helping my daughter to find the Nth Term in the following sequences.
1/3 1/2 3/5 2/3
and
1 3 6 10
Penny Nom lui répond. |
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A sequence |
2004-12-11 |
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Amanda pose la question : Find the nth term of the following sequence
4, 10, 28, 82 Penny Nom lui répond. |
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A sequence |
2004-11-19 |
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Liucy pose la question : Find the Nth term:
10 40 90 160 250 Penny Nom lui répond. |
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The nth term |
2004-09-08 |
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Alex pose la question : What is the nth term?... Like what is it?, How do I find it?, and how exactly is used?... Penny Nom lui répond. |
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What is the nth term |
2004-04-07 |
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Jason pose la question : 1 4 10 20 35 56 84
what is the nth term Claude Tardif lui répond. |
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What is nth term? |
2002-11-06 |
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Joga pose la question : What is nth term: First sequence: 2, 4,7,11, 16, nth term Second sequence: 4,10, 28, 82, nth term Penny Nom lui répond. |
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Some terms in a sequence |
2001-01-15 |
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jamie pose la question : Please help as soon as possible! i am stuck with some terms in a sequence. the terms are 1st term=1, 2nd term=10, 3rd term=35, 4th term=84, 5th term=165, 6th term=286. can anyone tell me the formula for the nth term? n is term number Sukanta Pati lui répond. |
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