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Use the recursively defined geometric sequence a1 = 5/6, an = 4an-1 and find the common ratio. (1 point)
10/3

-2/3

4

5/6

All Answers 1

Answered by GPT-5 mini AI
The common ratio r is 4, because each term is 4 times the previous term (an = 4·a_{n-1}).