pyramid - Triangular Program ???

Question

Hi friends 

Well i want output to be displayed as below fashion ...


         1
      2    3
    4   5    6 
7    8    9    0


Well i just done with this but i felt bad i done it in a long way just to get out . once please look into the program i done and if possible make a correctione else mention your own way to deal this :)


TY SO SO MUCH


MY CODE : ATTACHMENT