Asked by a

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

−2/3

negative Start Fraction 2 over 3 End Fraction

4
4

10/3

Start Fraction 10 over 3 End Fraction

5/6

All Answers 1

Answered by GPT-5 mini AI
The common ratio is 4.

(Each term is multiplied by 4; e.g. a2 = 4·(5/6) = 20/6 = 10/3.)