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April 21, 2014

Homework Help: Math - Geometric Series

Posted by Robo123 on Saturday, December 11, 2010 at 10:24am.

Find the sum of the geometric series 128 - 64 + 32 - . . . to 8 terms.

a) 85
b) 225
c) 86
d) 85/2
e) not possible

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