Question

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what is the common ratio of the geometric sequence 128, -16, 2, -1/4

Answer 1

128, -16, 2, -1/4

128/-8 = -16

-16/-8 = 2

2/-8 = -1/4

Common ratio: 1/-8 = 1:-8

//Hope this helps

Answer 2

The common ratio is 1/-8 = 1:-8.

I hope this helps.