#### garysolberg2

##### New member

- Joined
- Apr 11, 2008

- Messages
- 2

Suppose you have n pairs of socks in a bag. The socks are not tied together in their respective pairs. How many ways are there to reach into the bag, randomly pulling out 2 socks at a time, and end up at the end with an empty bag and none of the pairs of socks you pulled out match?