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What is the common ratio between 63, 21, 7?
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14 votes
What is the common ratio between 63, 21, 7?

User Rico Suter
by
4.2k points

2 Answers

11 votes

Answer:

decreasing by a multiple of 3

Explanation:

7x3=21, 21x3=63.

I think this is the answer! or I hope this helps a bit. have a good day or night!

User Paul Kononenko
by
4.4k points
10 votes

Answer:

3

Explanation:

7*3=21

21*3=63

Hope this helps.

User Priyadi
by
4.0k points
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