Problem 6.2 LET US C SOLUTION

 /* PROBLEM 6.2

Write  a program to add first seven terms of the following series using a
for loop. 
1/1!+2/2!+3/3!+....       */

#include<stdio.h>
int main()
{
	int i=1,j;
	float fact,sum=0.0;
	for(i=1;i<=7;i++)
	{
		fact=1.0;
		for(j=1;j<=i;j++)
		fact=fact*j;
		sum=sum+i/fact;
	}
	printf("Sum of series=%f\n",sum);
	return 0;
}