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Mathematics 21 Online
OpenStudy (anonymous):

Please help! What is the common ratio of the geometric sequence: -8, 16, -32, 64, -128? How do I determine this?

OpenStudy (anonymous):

-8 * - 2=16 16 * -2=-32 -32 *-2 =64 what am I multiplying each time to get to next term?

OpenStudy (anonymous):

-2. I got it :) Thank you

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