- #1
utkarshakash
Gold Member
- 854
- 13
Homework Statement
[itex]1+\dfrac{2^2}{2!}+\dfrac{3^2}{3!}... \infty[/itex]
The Attempt at a Solution
[itex]t_n = \dfrac{n^2}{n!} \\ \dfrac{n}{(n-1)(n-2)...1}[/itex]
I tried applying the Ratio Test but couldn't find another function which would give me a finite limit when divided by that function.