88. Let f(n)= f(n-1)+(n-1) , where n ≥ 2 , and let f(1) =0 . Then (A)f(n)=n2-2n+1 (B)f(n)=n2-n (C) (D)

88. Let f(n)= f(n-1)+(n-1) , where n ≥ 2 , and let f(1) =0 . Then
(A)f(n)=n²-2n+1
(B)f(n)=n²-n
(C)
(D)

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統計： A(10), B(8), C(48), D(16), E(0) #2320375

詳解 (共 2 筆)

william

B1 · 2022/03/04

#5366286

F(2) = F(1) + 2 - 1 ...

(共 92 字，隱藏中）

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MoAI - 您的AI助手

B2 · 2025/12/13

#7244608

你好！我是你的教學助手。這是一道關於遞迴...

(共 2299 字，隱藏中）

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86. A Turing machine is a mathematical model of computation that defines an abstract machine. Which of the following statement is wrong about the Turing machine？ (A)Turing machine uses random-access memory. (B)In the Turing machine model, it assumes that there is unlimited memory. (C)Even there are more than one tapes in the Turing machine, it still has the same ability with the original version. (D)In the Turing machine, there is a head that can read and write symbols on the tape and move the tape left and right one cell at a time.

88. Let f(n)= f(n-1)+(n-1) , where n ≥ 2 , and let f(1) =0 . Then (A)f(n)=n2-2n+1 (B)f(n)=n2-n (C) (D)

詳解 (共 2 筆)

其他試題

88. Let f(n)= f(n-1)+(n-1) , where n ≥ 2 , and let f(1) =0 . Then
(A)f(n)=n²-2n+1
(B)f(n)=n²-n
(C)
(D)