Question

Wap in java to find the sum of series:-
S=1/2-2/3+3/4.....nth term.​

Answer 1

Explanation:

import java.util.*;

class series

{

void main(String args[])

{

Scanner sc=new new Scanner (System.in);

System.out.println("Enter the terms");

int n=sc.nextInt();

double S=0.0;

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

{

if(i%2==0)

S=S-i/(i+1);

else

S=S+i/(i+1);

}

System.ou.println("Sum of the series='+S);

}

}