Infinite sum of 1/(n(n+1))?

Question: Hello, it is a simple question… I can’t find the way to go to the solution, but I already know it is 1. I find that 1/(n(n+1)) = 1/n – 1/(n+1) and then? Any suggestions should be very usefull. Thanks Best Answers: Answer by Som™1/(n(n+1)) = 1/n – 1/(n+1) Writing the series for simplification: […] PR News Crimovies