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OpenStudy (anonymous):
Find an equation for the nth term of the sequence. -2, -8, -32, -128, ...
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OpenStudy (anonymous):
-2 = (-2)^1 -8 = (-2)^3 -32 = (-2)^5 -128 = (-2)^7 we can extrapolate, such that the nth term of the sequence = (-2)^n
OpenStudy (anonymous):
so (an = 4 • -2n) is right @tridian
OpenStudy (anonymous):
@heyheyhelpme
OpenStudy (anonymous):
What!?!?!!?!?!!?
OpenStudy (anonymous):
I don't know the answer!
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