JAVA program for character/alphabet pattern 9

This program is to print a character/alphabet pattern 9 in JAVA.

A
B C
C D E
D E F G
E F G H I

If you need a dry run of the program or any other query, then kindly leave a comment in the comment box or mail me, I would be more than happy to help you.

Program

import java.util.*;
 
class ap9
{
	public static void main(String args[])
	{
		int i,j,n,k;
 		Scanner sc = new Scanner(System.in);
    		System.out.println("Enter the no of lines");
 		n=sc.nextInt();
    		for(i=1;i<=n;i++)
    		{
			k=i;
        		for(j=1;j<=i;j++,k++)
        		{ 		
            			System.out.print((char)(k+64));
        		} 
        		System.out.println("");
    		}
	}
}

Output