問題詳情

19. f(x) is a function of Fibonacci-like, that is f(0) = 2 and f(1) = 3； otherwise, f(x) = f(x-1) + f(x-2).
Which one of the following answers is f(9)?
(A) 5
(B) 12
(C) 89
(D) 144
(E) 233

參考答案

答案：D

統計：A:0,B:0,C:0,D:1,E:0

難度：計算中