Java program to print following pattern

 1 
 1  * 
 1  * 3 
 1  * 3  * 
 1  * 3  * 5 

Answer :

package pattren;

public class Pattern2 {

 public static void main(String[] args) {
  
 for(int i=1;i<6;i++){
  for(int j=1;j<=i;j++){
   if(j%2==0)
              System.out.print(" * ");// Every even column will print * 
   else
     System.out.print(j+" ");
   }

   System.out.println();
  }

 }

}