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# Average of Squares of n Natural Numbers?

Given a number n, we need to find the average of the square of natural Numbers till n. For this we will first The squares of all the numbers till n. then we will add all these squares and divide them by the number n.

Input 3 Output 4.666667

## Explanation

12 + 22 + 32 = 1 + 4 + 9 = 14 14/3 = 4.666667

## Example

#include<iostream> using namespace std; int main() { long n , i, sum=0 ,d; n=3; for(i=1;i<=n;++i) { d=i*i; sum+=d; } cout<<sum/n; return 0; }

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