As I recall, he never gets there. I swallowed my rattle when I first heard this mathematical conundrum.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Anonymousevery jump he jumps half his previous distanceWhy would he do that? That way he'll never get to the wall. He may be close enough "for all practical purposes", however, e.g., close enough to snap up a tasty insect that's on the wall.