Series Demystified-1
Algebra
Level
4
\[\sum_{n=1}^{50} \frac{n^2+3n+1}{n^2+3n+2}\] If the above series can be expressed as \(\frac A B\), where \(A\) & \(B\) both are coprime positive integers, then find \(A+B\).
This is one of my original Series Demystified problems.
by
Sanjeet Raria