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Find the common ratio of the geometric sequence -15, 135, -1215,...

Find the common ratio of the geometric sequence -15, 135, -1215,...
asked 231k views
17 votes
Find the common ratio of the geometric sequence -15, 135, -1215,...

asked
User Calidus
by
8.7k points

1 Answer

12 votes

Answer: the common ratio would be -9

answered
User Lazarev
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