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Mathematics 20 Online
OpenStudy (anonymous):

Determine the value of x that makes each sequence geometric: 4, 8, 16, 3x+2, ...?

OpenStudy (anonymous):

I know a = 4 and r = 2.

OpenStudy (anonymous):

r = 2 so 3x+ 2 = 2(16) 3x = 30 x = 10

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