Java Program to Print First 10 Even Natural Numbers

Write a Java program to print first 10 even natural numbers using for loop.

package NumPrograms;

public class First10EvenNaturalNum1 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		for(int i = 1; i <= 10; i++) 
		{
			System.out.println(2 * i);
		}
	}
}
Java Program to Print First 10 Even Natural Numbers

Java Program to print the first 10 even natural numbers using a while loop.

package NumPrograms;

public class First10EvenNaturalNum2 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		
		int i = 1;
		
		while( i <= 10) 
		{
			System.out.println(2 * i);
			i++;
		}
	}
}
The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20

This Java example displays the first 10 even natural numbers using the do while loop.

package NumPrograms;

public class First10EvenNaturalNum3 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		
		int i = 1;
		
		do 
		{
			System.out.println(2 * i);

		} while(++i <= 10);
	}
}
The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20