CUBE SERIES

• Problem Description

  
  Your task is to write a code to find the sum of the following series
  13 + 23 + 33 + + n3
  Input:
  Input should contain the value of the limit n
  Output:
  It should print the Sum of series upto n limit
  
  

• CODING ARENA::

• #include<stdio.h>

  #include<math.h>

  int main() {

  int n,i;

  int sum=0;

  scanf("%d",&n);

  sum = pow(((n * (n + 1) ) / 2),2);

  for (i =1;i<=n;i++)

      {

  if (i != n)

               printf("%d^3 + ",i); 

        else

               printf("%d^3=%d",i,sum);

  }

  return 0;

  }

    

• Test Case 1

  
  Input (stdin)

  2
  
  

  Expected Output

  1^3 + 2^3=9

• Test Case 2

  
  Input (stdin)

  3
  
  

  Expected Output

  1^3 + 2^3 + 3^3=36