Sum of Natural Numbers (second proof and extra footage)
MAIN VIDEO IS AT: http://youtu.be/w-I6XTVZXww
Ed Copeland and Tony Padilla are physicists at the University of Nottingham.
This is Numberphile. We mainly post videos about mathematics and just numbers in general.
MAIN VIDEO IS AT: http://youtu.be/w-I6XTVZXww
Ed Copeland and Tony Padilla are physicists at the University of Nottingham.