- #1
Abyssnight
- 5
- 0
Homework Statement
Given the following: 1 - e + e2/2! - e3/3! + e4/4! + ...
Find the sum of series
Homework Equations
The MacLaurin equation for ex
The Attempt at a Solution
Well I thought that it would look like [tex]\sum(-1)^n\frac{e^n}{n!}[/tex]
Tried the Ration Test and got no where. So I'm just kind of stumped