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Write a program in Java to find the sum of the given series:

1/x1 + 2/x2 + 3/x3 + … + n/xn

Java

Java Iterative Stmts

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Answer

import java.util.Scanner;

public class KboatSeries
{
    public static void main(String args[]) {

        Scanner in = new Scanner(System.in);
        System.out.print("Enter x: ");
        int x = in.nextInt();
        System.out.print("Enter n: ");
        int n = in.nextInt();
        double sum = 0;

        for (int i = 1; i <= n; i++) {
            sum += (i / Math.pow(x, i));
        }
        
        System.out.println("Sum=" + sum);
    }
}

Output

BlueJ output of Write a program in Java to find the sum of the given series: 1/x 1 + 2/x 2 + 3/x 3 + … + n/x n

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