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-4, 8, -16, 32, is it geometric or arithmetic?

-4, 8, -16, 32, is it geometric or arithmetic?
asked 94.8k views
1 vote
-4, 8, -16, 32, is it geometric or arithmetic?

asked
User NathanChristie
by
7.6k points

1 Answer

1 vote

Answer:

geometric

Explanation:

The differences are not constant, so the sequence cannot be arithmetic. The common ratio is -2, so the sequence is geometric.

answered
User Xhantar
by
8.0k points
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