Program to print a Number Pattern Type-27.

Explanation :
If n=6 then output will be
1
2 4
3 6 9
4 8 12 16
5 10 15 20 25
6 12 18 24 30 36.

Code:

import java.util.Scanner;
public class Pattern27
{
    public static void main( String args[])
    {
        System.out.print("Enter the number of rows:");
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int i,j;
        for (i=1;i<=n;i++)
        {
            for (j=1;j<=i;j++)
            {
                System.out.printf("%d ",i*j);
            }
            System.out.printf("\n");
        }
        sc.close();
     }
}