Write a program in Java to display the following pattern:

a  
ce  
gik  
moqs

public class KboatPattern
{
    public static void main(String args[]) {
        
        char term = 'a';
        for (int i = 1; i <= 4; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print(term);
                term += 2;
            }
            System.out.println();
        }
    }
}