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Asked by Crizel

In the sequence, an = (-1)n+1)(n+2), what is a10?
3 years ago

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Answered by mathhelper
if
a(n) = (-1)n+1)(n+2) , then
a(10) = -1(11)(12) = ....
3 years ago
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In the sequence, an = (-1)n+1)(n+2), what is a10?

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