Test the series for convergence or divergence
-1/3+ 2/4 - 3/5 +4/6 - 5/7 + .................
I think it's an alternating series
The Attempt at a Solution
I found that an = (-1) ^n * n/ (n+2)
And it approaches 1 as n goes to inifty so the series will Diverge
Is that right ??