Series

3. Program

How to Print this series ?

1, 5, 13, 29, 49, 77....N

import java.util.Scanner;
class Series2
{
 public static void main(String[] args)
 {
  Scanner sc = new Scanner(System.in);
  System.out.print("Enter the range greater then 0 : ");
  int n = sc.nextInt();
  int i = 1, j=1;
  if(n>0)
  {
   while(i <= n)
   {
    if(j%3!=0)
    {
     System.out.print(i + " ");
     i = i+4*j;
    } 
     j++; 
   }
  }
  else{
   System.out.print("Enter the range greater then 0 : "); 
  }  
  
 }
}

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