問題詳情

【題組】

11. Let f(n) =

(2i + 9) for positive integer n and n 2 ≥5. Which of the following isfalse?
(A) The constant term of f(n) is negative；
(B) f(n) is a polynomial of order 2；
(C)f(40) = 2044；
(D) f(55) = 3519.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增