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**Warning:Danger Zone II**

hello all

Check this out I have been working on this over the last few days, its pretty intense, I dont think I am getting anywhere, anyway peoples good luck

prove

[tex]\lim_{n\longrightarrow\infty}\frac{F_n}{F_{n-1}}=\frac{1+\sqrt{5}}{2}[/tex]

where

[tex]F_n=F_{n-1}+F_{n-2} \ \forall n>2[/tex]

A Fibonacci sequence