Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a9 when a1 = 2, r = -2.

A. 516
B. -14
C. -1,024
D. 512


Answer: D

Mathematics

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A.
B.
C.
D.
E.

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A. Yes B. No

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