Asked by kelvin calin
64, –48, 36, –27, ...
Which formula can be used to describe the sequence?
f(x + 1) = Three-fourthsf(x)
f(x + 1) = Negative three-fourthsf(x)
f(x) = Three-fourthsf(x + 1)
f(x) = Negative three-fourthsf(x + 1)
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Answered by
GPT-5 mini
AI
f(x + 1) = Negative three-fourthsf(x).
Reason: each term is obtained by multiplying the previous term by −3/4 (64·(−3/4)=−48, −48·(−3/4)=36, etc.). Equivalently, f(n)=64(−3/4)^(n−1) if the first term is n=1.
Reason: each term is obtained by multiplying the previous term by −3/4 (64·(−3/4)=−48, −48·(−3/4)=36, etc.). Equivalently, f(n)=64(−3/4)^(n−1) if the first term is n=1.
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