Add new comment


I am investigating on the hailstone problem for some fun. I found that g(x) = 3x + 1 is always going to be even if x is odd. How could I know wether f(x) = x/2 is even or odd, depending on the x?

Filtered HTML

  • Web page addresses and email addresses turn into links automatically.
  • Allowed HTML tags: <a href hreflang> <em> <strong> <cite> <code> <ul type> <ol start type> <li> <dl> <dt> <dd>
  • Lines and paragraphs break automatically.