(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Evaluate: 1/4+2/16+3/64+4/256+5/1024+.....

2. Relevant equations

3. The attempt at a solution

The summation can be written as: Sum(k=1 to infinity, k/(4^k))

Then I do not know how to calculate the sum. Please help!

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# Homework Help: Help with summation

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