The value of
\(\begin{equation}
4 + \cfrac{1}{5
+ \cfrac{1}{4
+ \cfrac{1}{5 + \cfrac{1}{4 + ...... \infty} } } }
\end{equation}\) is :
(1) \(2 + \frac{2}{5}\sqrt{30}\)
(2) \(2 + \frac{4}{\sqrt{5}}\sqrt{30}\)
(3) \(4 + \frac{4}{\sqrt{5}}\sqrt{30}\)
(4) \(5 + \frac{2}{5}\sqrt{30}\)
