Find the common ratio in this geometric sequence 4, 16, 64, 256, 1024, ...

Maribel Vang 2022-10-17 Answered
Find the common ratio in this geometric sequence 4, 16, 64, 256, 1024, ...
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Answers (1)

Phillip Fletcher
Answered 2022-10-18 Author has 21 answers
A n = A 1 r n - 1
A 1 = 4
A 2 = A 1 r 2 - 1 = A 1 r = 16
4 r = 16
r = 4
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