Section 11.3 Reference Topics
Some practice with sequences and summation notation (which we introduce in the next section) can
be found at this site:
http://www.richland.cc.il.us/james/lecture/m116/sequences/sequences.html
There is an interesting association between the Fibonacci numbers and the golden section.
This relationship is explored at this site:
http://www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fib.html
Here is a site which derives Binet's formula (Problem 57):
http://mathforum.org/library/drmath/view/52677.html