4-7 Series

Post date: Feb 12, 2014 9:54:52 PM

/*Write a program to calculate the sum of the following series as shown below

Sum=1+x/2+x^2/3+x^3/4+⋯+x^n/(n+1)

*/

package series;

import java.util.Scanner;//Needed for class Scanner

public class Series 

{

    public static void main(String[] args)

    {

           // Create a Scanner object for keyboard input.

            Scanner input=new Scanner(System.in);

            System.out.print("Enter the value of n : ");

            double n=input.nextDouble();

            System.out.print("Enter the value of x : ");

            double x=input.nextDouble(),sum=0;

            while(n>=0)

            {

                sum+=Math.pow(x,n)/(n+1);

                n--;

            }

            System.out.println("Sum of the series = "+sum);

    }   

}