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Which one of these is a geometric sequence? 1. 1,5,9,13... 2. 1/4,1/2,1,2,4... 3. 2,3,5,9,17... 4. 3,-15,-33,-51,-69...
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Which one of these is a geometric sequence?

1. 1,5,9,13...
2. 1/4,1/2,1,2,4...
3. 2,3,5,9,17...
4. 3,-15,-33,-51,-69...

User Kevin Williams
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6.3k points

1 Answer

6 votes

Answer: 2. 1/4, 1/2, 1, 2, 4, ...

User Eric Nguyen
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5.8k points
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