Now that's what i call a series!
Calculus
Level
4
If \[\sum _{ k=0 }^{ \infty }{ \frac { { k }^{ 2 } }{ { 4 }^{ k } } }=\frac m n\]
where \(m,n\) are positive, co-prime integers. Find \(m+n\)
by
Aditya Tiwari