programming-examples/c/Series_Programs/Write a c program to find out the sum of series 1 + 2 + n.c

    #include<stdio.h>
    int main() {
    	int n,i;
    	int sum=0;
    	printf("Enter the n i.e. max values of series: ");
    	scanf("%d",&n);
    	sum = (n * (n + 1)) / 2;
    	printf("Sum of the series: ");
    	for (i =1;i <= n;i++) {
    		if (i!=n)
    		             printf("%d + ",i); else
    		             printf("%d = %d ",i,sum);
    	}
    	return 0;
    }