- #1
lionely
- 576
- 2
Homework Statement
Prove the following result:
\frac{1}{1!} + \frac{1+2}{2!} + \frac {1+2+2^2}{3!} ... = e2 - e
Homework Equations
The Attempt at a Solution
Could someone please give me a hint on what to do . I tried writing out the maclaurin series for e^2 and e but don't know what to do with them.
(also why won't the latex work for me?)