put any whole number. it will eventually go down to 1. go ahead, ANY WHOLE NUMBER.Even 987654321 goes down to 1!
if you follow the rules if n = even, divide by 2 if n = odd, multiply by 3 then add 1 eventually n will become 1. learn more here - > https://www.youtube.com/watch?v=5mFpVDpKX70 I paused at 2:46 to make this project.