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Which of the following is a geometric sequence?

A. 2, –2, 2, –2, 2, –2, ...

B. 5, 3, 1, –1, –3, ...

C. –1, 0, 1, 2, 3, ...

D. 1, 2, 4, 6, 8, 10, ...

Please help!! <3

User Zack Allen
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2 Answers

5 votes
A is - 8 b pio c roer and d is cannibal
User Kamalam
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1 vote

Answer:

A

Explanation:

A is a geometric sequence with common ratio - 1.

User Josianne
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