Given the following geometric sequence, find the common ratio: {225, 45, 9, ...}. 1/5 -5 -1/5 5

asked Jan 22, 2023 39.0k views

8 votes

Given the following geometric sequence, find the common ratio: {225, 45, 9, ...}.

1/5
-5
-1/5
5

by Brina

3.2k points

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1 vote

Answer:

1/5

Explanation:

a=225

45/225=1/5

The formula for GP is Tn=ar^n-1

Evaldas B answered Jan 26, 2023

3.6k points

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