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Mathematics 21 Online
OpenStudy (anonymous):

which of the following are geometric sequences? 2, -2, 2, -2, 2, -2 10, 5, 2.5, 1.25, .625, .3125 1, 4, 9,16, 25, 36, 49 1, 2, 4, 8, 16, 32, 64 I know more than one of them are. but i'm not sure on all of them

OpenStudy (anonymous):

is the first one (2, -2, 2, -2) not one?

OpenStudy (anonymous):

first second and the last one

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