NumberPattern

14. Program

How to Print this pattern 

1 
2 4 
1 3 5 
2 4 6 8 
1 3 5 7 9  

class P15
{
 public static void main(String args[])
 {
  int i, j, k;
    for(i=1;i<=5;i++)
    {
      if(i%2 != 0) 
      {
         k=1;  
      }
      else 
      {
         k=2;
      }
      
      for(j=1 ; j<=i ; j++,k+=2)
      { 
          System.out.print(k + " ");
      }
      
         System.out.println();
    }
    }
}

---