WAP for the following series.

1/2 + 1/4 + 1/6 + - - - - - - - - + 1/100

CODE ::

#include <stdio.h>
int main ()
{
    double sum=0;
    int i;
    for(i=2;i<=100;i=i+2)
    {
        sum=sum+(1.0/i);
    }
    printf("Sum is %lf",sum);
    return 0;
}