Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 1; r = 

A. a5 = ; an = 1 ? n-1
B. a5 = ; an = 1 ? n
C. a5 = ; an = 1 ? n
D. a5 = ; an = 1 ? n-1

Answer: D

Mathematics

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