APFIVE Explicit Formula for a Geometric Sequence
The 5th term of a geometric sequence is 48, and the 8th term is 384. Which of the following functions defines the nth term of the sequence?
A
f(n) = 3(2)^(n-1)
B
f(n) = 3(2)^n
C
f(n) = 48(2)^(n-5)
D
f(n) = 6(2)^n
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