How to write program to print right angle triangle with number increased by 1

• This example is used to print right angle triangle with number increased by 1.
• Its depends on how many rows u entered.

  public static void Main(string[] args)  
     {  
       int i, j, rows, k = 1;  
       Console.Write("\n\n");  
       Console.Write("Display the pattern like right angle triangle with number increased by 1:\n");  
       Console.Write("---------------------------------------------------------------------------");  
       Console.Write("\n\n");  
       Console.Write("Input number of rows : ");  
       rows = Convert.ToInt32(Console.ReadLine());  
       for (i = 1; i <= rows; i++)  
       {  
         for (j = 1; j <= i; j++)  
           Console.Write("{0} ", k++);  
         Console.Write("\n");  
       }  
       Console.ReadLine();  
     }