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Find the common ratio of the geometric sequence 20,40,80

Find the common ratio of the geometric sequence 20,40,80
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14 votes
Find the common ratio of the geometric sequence 20,40,80

User Robert Wildling
by
7.7k points

1 Answer

3 votes

Answer:

a = 2a(- 1)

Explanation:

I have done the maths

User Michael Bolli
by
8.1k points
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