Series Sum.java in pgm

SeriesSum.java

public class SeriesSum

{

   public static void main(String[] args)

{

      int N = Integer.parseInt(args[0]);

      double sum = 0.0;

      for (int i = 1; i <= N; i++)

      {     

          sum += 1 / (1.0 * i * i);    

          sum += 1.0 / (i * i);     

          sum += 1 / (i * i);       

          sum += 1.0 / i * i;       

      }

      System.out.println(sum);

      System.out.println(Math.sqrt(6.0 * sum));

   }

}