SOLUTION: 2, -2, 2, -2, … is a geometric sequence. True or False?

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Question 1084085: 2, -2, 2, -2, … is a geometric sequence.
True or False?
Found 2 solutions by Fombitz, ikleyn:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Yes, a very uninteresting geometric sequence.
A%5Bn%5D=2%28-1%29%5E%28n-1%29

Answer by ikleyn(52782) About Me  (Show Source):