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

[tex]\sum^{n}_{r=1}(\lg \frac{2^r(r+1)}{r})=\sum^{n}_{r=1}[\lg 2^r+\lg (r+1)-\lg r][/tex]

2. Relevant equations

3. The attempt at a solution

i found the answer to be [tex](2^n-1)\lg 2 +\lg (n+1)[/tex]

Am i correct , or it can be further simplified ? Thanks .

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# Homework Help: Summation homework problem

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