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Un article trouvé pour ce sujet.
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A pattern rule for a sequence |
2016-10-28 |
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Grace pose la question :
Here's a Grade 7 question, we need to find the pattern rule:
1 - 1
2 - 3
3 - 6
4 - 10
......
It may involve exponents, but we can't seem to figure it out.
thank you.
Grace.
Penny Nom lui répond. |
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