SOLUTION: Find the sum of the first n positive integers?

Algebra ->  Sequences-and-series -> SOLUTION: Find the sum of the first n positive integers?      Log On


   

Question 270608: Find the sum of the first n positive integers?
Answer by rfadrogane(214) About Me  (Show Source):
You can put this solution on YOUR website!
let n - is any positive integers
S - sum of the first "n" integers
S = n(n+1)/2