Q8. WAP to print a sequence 1, 3, 6, 10, 15, 21 … n
#include<stdio.h>
#include<conio.h>
void main()
{
int n, s=1, a=2, i;
printf("Enter number: ");
scanf("%d", &n);
for(i=1;i<=n;i++)
{
printf("%d ",s);
s=s+a;
a++;
}
getch();
}
Enter number: 5
1 3 6 10 15
1 3 6 10 15