Any recommendation on this? besides using math library...

Question

https://code.sololearn.com/cRpIXuBwDSQX
Don't forget to give me thumbs up if you like the code.

Answer 1

Well, I recommend this recursion. You don't need to use a math library
https://code.sololearn.com/c9wjzqOThg2A/?ref=app