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Topic: Lagrange's proof for Fibonnaci sequence
Replies: 15   Last Post: Nov 17, 2011 8:22 AM

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Posts: 3
Registered: 12/3/04
Lagrange's proof for Fibonnaci sequence
Posted: Jul 20, 2002 3:01 PM
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Hello everyone.

I just joined this group and this is my first post.

The units digit of the Fibonacci sequence form a pattern that repeats
after the 60th Fibonacci number. I read somewhere that Lagrange was
the first to prove this. Do any of you know if I can find this proof


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