1+3+5+......UP TO 9

1+3+5+......UP TO 9

//1+3+5+......UP TO 9

#include<stdio.h>

main()

{

    int n,a=1,d=2,sum=0,term;

    printf("ENTER N=");

    scanf("%d",&n);

    term=a+(n-1)*d;

    for(a=1;a<=term;a=a+2)

    {

        sum=sum+a;

    }

    printf("ANS=%d",sum);

}