Retired
Recursion #1 - Factorial (retired)
6,007 of 8,336gabrielsiedler
Description:
Do you know recursion?
This is a kata series that you can only solve using recursion.
##1 - Factorial
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example,
5! = 5 * 4 * 3 * 2 * 1 = 120.
The value of 0! is 1.
#Your task
You have to create the function factorial that receives n and returns n!. You have to use recursion.
Fundamentals
Recursion
Mathematics
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