mik·17 anni fa·discussn(n+1)/2 is not something one should memorize. IMHO you waste too much of your life if you (constantly) memorize, try to find the beauty instead. :) 1 + 2 + 3 + ... + n n + (n-1) + (n-2) + ... + 1 ------------------------------------- (n+1) + (n+1) + (n+1) + ... + (n+1) = n*(n+1)
mik·17 anni fa·discussanother longest poem on twitter (possibly an inspiration): http://www.time.com/time/world/article/0,8599,1917882,00.htm...
mik·17 anni fa·discussthis video gives you a better impression of his thoughts of missing the $1,000,000 question :-) http://www.youtube.com/watch?v=OLrbBj_LFW0