Question Number 59167 by maxmathsup by imad last updated on 05/May/19
$${find}\:{the}\:{value}\:{of}\:\sum_{{n}=\mathrm{1}} ^{\infty} \:\:\frac{{n}^{\mathrm{2}} \:+\mathrm{1}}{{n}^{\mathrm{3}} \left({n}+\mathrm{1}\right)^{\mathrm{2}} } \\ $$
find-the-value-of-n-1-n-2-1-n-3-n-1-2-