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Which of the following is a geometric sequence?
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Which of the following is a geometric sequence?

Which of the following is a geometric sequence?-example-1
User Robzero
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1 Answer

3 votes

Answer:

B. -1, 2, -4, 8

Explanation:

The characteristic of a geometric sequence is that adjacent terms have a common ratio. Sequence B is the only one.

2/-1 = -4/2 = 8/-4 = the common ratio: -2

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Ratios of adjacent terms are different for the other sequences.

User Yoann Chambonnet
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