Test for convergence or divergence, absolute or conditional. If it converges, then find the sum too.
Sigma, infinity over and n=0 under times
[1/n+2 - 1/n+1 ]
(this is fraction 1/n+2 minus fraction 1/n+1)© BrainMass Inc. brainmass.com February 24, 2021, 2:14 pm ad1c9bdddf
1/n+2 - ...
A summation is proven to be convergent. The expert tests for convergence or divergence, absolute or conditional.