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August 28, 2015

Homework Help: math

Posted by kiksy on Thursday, March 17, 2011 at 12:13am.

hi
i startted the problem below by writing a sigma notation
of
sigma[(2^(n+1))/((n+1)!)]

QUESTION:

how do i find the sum of 2+(4/2!)+(8/3!)+(16/4!)+...




was my attempt wrong, or how do i go from here? thank you!

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