Probability

Expected Gap Between Two Cards

Difficulty
xxx xxxxx xxx xxxxxxxx \(x\) xxxxxxx \(xx\). xxx xxxxxxxx xxxxx xxx xxxxx xxxxxxxxx xx xxxxxx xxxxxxx xxxxxxxxxxx. xxxx xx xxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx xxxxx xxxxxxx?

This brainteaser is only available to subscribers.

See plans

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.