Here's the question you clicked on:
rajeshkumar6447
what is fibonacci numbers.
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...
The next number is found by adding up the two numbers before it.
The sequence found by adding the two previous numbers in the sequence with the first two numbers as 1 and 1.
two good vids from numberphile: http://www.youtube.com/watch?v=A25pxcYstHM&feature=plcp http://www.youtube.com/watch?v=DRjFV_DETKQ&feature=plcp
And how can I forget Vihart? http://www.youtube.com/user/Vihart/videos?query=fibonacci
that's not how you use it :P http://lmgtfy.com/?q=fibonacci+numbers