Thread: [SOLVED] Fibonacci

Let be the th Fibonacci number; and,

Let be the st Fibonacci number.

Then, write the rd Fib. number in terms of and . Simplify.

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So , then



And so

I doubt this is right because I'm introducing a new constant. Any ideas?

Originally Posted by Startbucks

I doubt this is right because I'm introducing a new constant. Any ideas?

Yes, but what is Just so you can substitute them back in.

Here is how I would write it:



so





Edit: I saw that, Moo Too slow, but you could have left it.