Menu Close

Find-the-sum-of-n-1-2-n-n-3-




Question Number 140576 by SOMEDAVONG last updated on 09/May/21
Find the sum ofΣ_(n=1) ^(+∝) (2^n /n^3 )=?
$$\mathrm{Find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\underset{\mathrm{n}=\mathrm{1}} {\overset{+\propto} {\sum}}\frac{\mathrm{2}^{\mathrm{n}} }{\mathrm{n}^{\mathrm{3}} }=? \\ $$
Answered by Dwaipayan Shikari last updated on 09/May/21
Li_3 (2)
$${Li}_{\mathrm{3}} \left(\mathrm{2}\right) \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *