- #1
heshbon
- 27
- 0
Homework Statement
Sorry for the missing summation signs but could anyone help me investigate the convergance of the following infinite sum with n'th term equal to : (2n)!/(n^n)
Homework Equations
The Attempt at a Solution
I have tried ratio test and n'th root test but failed.
Im not even sure if it passes the vanishing test
would appreciate any ideas. Thanks