Real Analysis/Evaluate: Limit n tends to infinity Summation k=0 to infinity (n/k^2+n^2)=?/CSIR 2017

CSIR NET-2017/Real Analysis/Evaluate: Limit n tends to infinity Summation k=0 to infinity (n/k^2+n^2)=?

[@harinitharini6741]

Thank you so much sir,