Question

Write the program in Java to display the following pattern:

1
3     1
5     3     1
7     5     3     1 
9     7     5     3     1 

Answer 1

public class Q9a
{ public static void main(String ar[])
{ int i, j;

for (i = 1; i <= 9; i = i + 2)
{for (j = i; j >= 1; j = j - 2)
System.out.print(j + " ");
System.out.println();
}
}}