If only it was (n-1)(n+1)

The Fibonacci sequence is given by \( F_1 = 1\), \(F_2 = 1\) and \( F_{n+1} = F_n + F_{n-1} \). What is

\[ \sum_{n=2}^\infty \frac{ 1 } { F_{n-1} F_{n+1} } ? \]

Give your answer to 2 decimal places.

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