Tuesday, 29 September 2015

calculus - How to find the infinite sum

I need to find the infinite sum of the following series expansion



1/3+2/32+3/33+4/34++k/3k+



I know that



x/(1x)=x+x2+x3++xk+



We need to find the x value in order to find the infinite sum. What could the x value be? I am not sure.

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