This is another one of those pun with math comic strips. Something along the lines of my earlier post last month.
Check out this strip from gocomics. Fox Trot.
An infinite number of mathematicians walk into a bar. The first one orders a beer. The second orders half a beer. The third, a quarter of a beer. The bartender says “You’re all idiots”, and pours two beers.
A nice unfolding of the following infinite series expansion:
This is a very simple result. Can’t see it ? Work it out.