Fibonacci Number...考察斐波那契数列：1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181……任意连续三项中,前两项的和等于第三项,即递推公式是:a1=1,a2=1,a(n+2)=a(n+1)+an,(n∈N+).因此这些分数中...