Given Ur =2/(r+1)(r+3),and I have found that sum of first n term is ∑Ur=(5/6)-(1/n+2)-(1/n+3). Then, i found the Sum of infinty of Ur=5/6. But i cant find the values of the sum of infinity of(Ur+1 + 1/2), anybody know that?

Sent from my Lenovo A5000 using Tapatalk