Series

10. Program


10. How to Print this series ?
 
15, 29, 56, 108, 208, 400.....N



import java.util.Scanner;
class Series1
{
 public static void main(String[] args)
 {
  Scanner sc = new Scanner(System.in);
  System.out.println("Enter the Number till you want Series");
  int n = sc.nextInt();
  int no = 15, a =1;
  while(no <= n)
  {
   System.out.print(no+", ");
   no = ((no * 2)-a);
   a = a+a;
  }
 }
}