mirrorbird (17:27:31) it is a triangular number because if you write 1 dot, then 2 dots, then 3 dots ... you make a triangle shape
Rapture (17:27:24) SUPER GEIL!
Rapture (17:27:20) repeat after me!
Rapture (17:27:17) fledermäuse sind geil!
Rapture (17:27:01) or are there math professors who know what they're doing there.
mirrorbird (17:26:53) don't let this man on the plane, he has Fledermaustollwut!
Rapture (17:26:52) but why n(n+1)/2 .. did someone got it by accident?
Rapture (17:26:35) haha mirror
Rapture (17:26:28) PP HAMMER ofc! gimme my price
mirrorbird (17:24:34) (this question is used to identify Rapture at passport control)
Time Left: 5:22
Related tags: