Question

Write a program to find the sum of the following series:1,9,25,49,81....upto n terms​

Answer 1

Answer:

#include <stdio.h>

int main()

{

   int i=0;

   int a=0;

   int j=0;

   int total=0;

   printf("Enter the number of terms\n");

   scanf("%d",&a);

   int x=0;

while(j<a){

    x=0;

    i=0;

    while(i<=j){

 x=x+i;

 i++;

    }

    total=total+x;

    j++;

}

   int result=8*total+a;

   printf("%d\n",result);

   return 0;

}

Explanation:

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