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April 18, 2014

April 18, 2014

Posted by **Anonymous** on Monday, June 3, 2013 at 7:21pm.

7 + 14 + 28 + ... + 3584

- Math Geometric Series -
**Count Iblis**, Monday, June 3, 2013 at 7:27pmS = 7 + 14 + 28 + ... + 3584

2 S = 2 (7 + 14 + 28 + ...1792 + 3584) =

2*7 + 2*14 + +...+ 2* 1792 + 2*3584 =

14 + 28 + ...+ 3584 + 7168 =

S - 7 + 7168 = S + 7161

2S = S + 7161 --------->

S = 7161

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