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Find the common ratio of the geometric sequence -15, -30, -60, ....
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5 votes
Find the common ratio of the geometric sequence
-15, -30, -60, ....

User John Cashew
by
6.7k points

1 Answer

3 votes

Answer:

2

Explanation:

common ratio r=an/an-1

=-30/-15 =2

User Eimantas Gabrielius
by
6.8k points
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