Squares in N*N Chessboard

 Find total number of Squares in a N*N chessboard.

Input:
The first line contains an integer T, depicting total number of test cases. Then following T lines contains an integer N that is the side of the chessboard.

Output:
Each separate line showing the maximum number of squares possible.

Constraints:
1 ≤ T ≤ 100
1 ≤ N ≤ 100

Example:
Input:
2
1
2

Output:
1
5


Solution:

CPP

#include<iostream>

using namespace std;

int main()

{

     int t;

     cin>>t;

     while(t--)

     {

         int n;

         cin>>n;

         int sum=0;

         for(int i=1;i<=n;i++)

         {

             sum=sum+i*i;

         }

         cout<<sum<<endl;

     }

return 0;

}

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