Program:

1
2 1
3 2 1
4 3 2 1
5 4 3 2 1

• Program:

  public class NumberPattern4
  {
      public static void main(String[] args)
      {
          for (int i=1; i<=5; i++)
          {
              for (int j=i; j>=1; j--)
              {
                  System.out.print(j+" ");
              }
              System.out.println();
          }
      }
  }