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1620, 540, 180, 60, 20,... Find common ratio.​
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3 votes
1620, 540, 180, 60, 20,...
Find common ratio.​

User Lowtechsun
by
5.6k points

1 Answer

7 votes

Answer:

multiplying by 3

Explanation:

20x3=60 60x3=80. and the rest is the same.

User Andrew Skirrow
by
5.0k points
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