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What is the common ratio of the geometric sequence 7,-14,28,-56?

What is the common ratio of the geometric sequence 7,-14,28,-56?
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1 vote
What is the common ratio of the geometric sequence 7,-14,28,-56?

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User Drlue
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8.9k points

1 Answer

3 votes
-2 is the answer. You have to divide the second term by the first term or the third term by the second term.

-14/7 = -2
answered
User Jaaayz
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8.2k points
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