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What is the r (common ratio) for the geometric sequence: -3, -15, -75, -375, -1875...

What is the r (common ratio) for the geometric sequence: -3, -15, -75, -375, -1875...
asked 172k views
1 vote
What is the r (common ratio) for the geometric sequence: -3, -15, -75, -375, -1875...

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User Aadi
by
7.1k points

1 Answer

3 votes
The common ratio is the multiplicity of 5

hope this helps

3 x 5 = 15
15 x 5 = 75
75 x 5 = 375
etc

answered
User Benoit Bertholon
by
9.0k points
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