I heard our professor Dales say a cool thing in one of the lectures a few months back, and I only got around to writing it down now.
The question is simple: What does…

… tend to as n tends to infinity?
Here are two arguments:
1. The inside of the bracket goes to 1 as n goes to [...]

I recently came across this really interesting puzzle:
Three players enter a room and a red or blue hat is placed on each person’s head. The color of each hat is determined by a coin toss, with the outcome of one coin toss having no effect on the others. Each person can see the other players’ [...]