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OpenStudy (anonymous):
Okay now this one is more confusing to me. Which of the following is the formula for the geometric sequence? 8, -16, 32, -64,...
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OpenStudy (anonymous):
These are the answer choices they have: A. an = 8(-2)n-1 B. an = 2(-8)n-1 C. an = -8(2)n-1 All of the 'an' are supposed to be \[a _{n}\]
OpenStudy (mertsj):
A
OpenStudy (anonymous):
Thanks hun! :)
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