Thursday, August 23, 2018

Find sum of 2+2 pow 2 + 2 pow 3 + 2 pow 4.... 2 pow 10


This is a Geometric Progression where

a=2
r=2 pow 2/2=2

Sum = 2(2 pow 10 -1)/2-1
=2*1023
=2046

at

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