Teachers: C program to find the sum of series 1 2 4 5 7 8

Wednesday, February 18, 2015

#include<stdio.h>

#include<conio.h>

void main()

{

int i,n;

clrscr();

float sum=0,x,a=1;

printf("1/2+4/5+7/8+......");

printf("

How many terms(ex: 1,2,3...n)?");

scanf("%d",&n);

for(i=0;i<n;++i)

{

x=a/(a+1);

sum+=x;

a+=3;

}

printf("
Sum=%f",sum);

getch();

}