# Math Help - test for the series for convergence or divergence 2

1. ## test for the series for convergence or divergence 2

the sum from 1 to infinity of n^2(e^-(n^3).

2. Originally Posted by twilightstr
the sum from 1 to infinity of n^2(e^-(n^3).
Use the ratio test.

3. does it converge absolutely by ratio test because the lim as n goes to infinity equals 0, which is less than 1.