Question

7. Write a program in QBASIC to find the sum of the following series:
S=1 + 1/2 + 1/3+........................+1/10​

Answer 1

Answer:

#include<stdio.h>

#include<conio.h>

void main()

{

double n,sum=0,i;

clrscr();

printf("\n Please Give The Value of N: ");

scanf("%lf",&n);

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

{

sum = sum + (1/i);

if(i==1)

printf("\n 1 +");

elseif(i==n)

printf(" (1/%d) ",i);

else

printf(" (1/%d) + ",i);

}

printf("\n\n THE SUM OF THIS SERIES IS %.2lf",sum);

getch();

}

OUTPUT

Please Give The Value of N: 5

1 + (1/2) + (1/3) + (1/4) + (1/5)

THE SUM OF THIS SERIES IS 2.28