Program to find sum of series 1+2+3+.....+n

/*Program to find sum of series 1+2+3+.....+n*/

#include<conio.h>

#include<stdio.h>

void main()

{

Int  i,sum=0,n;

clrscr();

printf("Enter number of terms in series:");

scanf("%d",&n);

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

{

 sum=sum+i;

}

printf("sum of series =%d",sum);

getch();

}