Find limit as n goes to infinity Sn?

Question

Sn=E(n on top of sigma and k=1 under sigma)( in the middle)1/k(k+2)= 1/1*3+1/2*4+1/3*5+...+1/n(n+2)
Question : Find limit as n goes to infinity Sn means → lim(below lim n→00 and then Sn
E= stand for sigma

Answer 1

3/4