Write a program to sum first n even numbers using while loop in java. ( #JAVA )

/*
        Question 2 :
        Write a program to sum first n even numbers using while loop.
*/

package com.company;
import java.util.Scanner;
public class EvenSum
{
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        int sum=0;
        int n;
        System.out.println("Input value of n :");
        n = sc.nextInt();
        for(int i=0;i<n;i++){
            sum = sum + (2*i);
        }
        System.out.print("Sum of even numbers is: ");
        System.out.println(sum);
        // First 4 even numbers are - 0 2 4 6
    }       // end of main
}       // end of class

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