Question

Java program to display the following pattern
1
1 2 1
1 2 3 2 1
1 2 3 4 3 2 1
1 2 3 4 5 4 3 2 1​

Answer 1

Answer:

1

1 2 1

1 2 3 2 1

1 2 3 4 3 2 1

1 2 3 4 5 4 3 2 1​

Explanation:

public class Pattern {

   public static void main(String[] args) {

       int rows = 5;

       for(int i = 1; i <= rows; ++i) {

           for(int j = 1; j <= i; ++j) {

               System.out.print(j + " ");

           }

           System.out.println();

       }

   }

}