Please help

What will be a c program to find the sum of the following series (x/1!)+(x^2/2!)+(x^3/3!)+...nt... term? Please help me
Hi,
Firstly, can you explain what the little math symbol "!" does in this formula?

Also, can you calculate mentally the results for example if x = 2, or x = 4?
Topic archived. No new replies allowed.