Java Pattern 1 :

import java.util.Scanner;

 

public class MainClass

{

    public static void main(String[] args)

    {

        Scanner sc = new Scanner(System.in);

                  

        System.out.println("How many rows you want in this pattern?");

         

        int rows = sc.nextInt();

         

        System.out.println("Here is your pattern....!!!");

         

        for (int i = 1; i <= rows; i++)

        {

            for (int j = 1; j <= i; j++)

            {

                System.out.print(j+" ");

            }

             

            System.out.println();

        }

         

        

         

        sc.close();

    }

}










1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6
1 2 3 4 5 6 7