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6 articles trouvés pour ce sujet.
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A geometric progression |
2010-12-15 |
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Abeth pose la question :
find the value of x so that 2(x-1), x+3, x will be a geometric progression.
Penny Nom lui répond. |
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A geometric sequence |
2010-04-13 |
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glen pose la question :
A geometric sequence has a first term of 0.1024, a second term of 0.256,
and a middle term of 156.25. how many terms are there in the whole
sequence?
i know that r=2.5 but i dont know how to find how many terms there are.
Penny Nom lui répond. |
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A geometric sequence |
2010-02-22 |
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Kelsey pose la question :
_, 2, _, _, 250, _
i don't know how to fill in the missing terms
Penny Nom lui répond. |
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A geometric progression |
2009-05-16 |
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sweta pose la question :
find the ratio of GP if the first term is 1 and the sum of third and fifth term is 90.
Penny Nom lui répond. |
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Geometric sequences |
2008-06-08 |
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Rita pose la question :
A geometric sequence is given. Find the common ratio and write out the first four terms.
(1) {(-5)^n}
(2) {(2^n)/(3^(n - 1)}
Penny Nom lui répond. |
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A geometric sequence |
2005-06-21 |
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A student pose la question :
The first three terms of a geometric series are 3(q+5), 3(q+3), (q+7) respectively.
Calulate the value of q.
Penny Nom lui répond. |
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