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Possible Duplicate:
Prove this formula for the Fibonacci Sequence

How to find the closed form to the fibonacci numbers?

I have seen is possible calculate the fibonacci numbers without recursion, but, how can I find this formula? Where it come from?

Appreciate helps, thx.

  • 0
    See http://en.wikipedia.org/wiki/Fibonacci_number#Relation_to_the_golden_ratio2011-12-12
  • 0
    It's on the Wikipedia page ^^. What search did you employ that failed to show you this?2011-12-12

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