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Mathematics 20 Online
OpenStudy (anonymous):

Which of the following sequences are geometric? Check all that apply. A.-4, -2, -1, -0.5, -0.25, -0.125 B.2, 3, 5, 8, 13, 21 C.2, 5, 8, 11, 14, 17 D.6, 18, 54, 162, 486

OpenStudy (anonymous):

A. and D.

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