Wednesday, July 29, 2009

reach the door.. fast.



If you're 8 feet away from a door and with each move you advance half the distance to the door.

How many moves will it take to reach the door.

click here for answer


You will never reach the door!

If you only move half the distance, then you will always have half the distance remaining no matter how small the number

1 comment:

  1. I open the door from one feet away normally..so answer is 3 rd step...

    ReplyDelete