[求助]天山 3－29

applebees

Q29:
For any integer k greater than 1, the symbol k* denotes the product of all the fractions of
the form
t/1 , where t is an integer between 1 and k, inclusive. What is the value of 5*/4*?
A. 5
B.5/4
C.4/5
D.1/4
E.1/5
Answer: E

也没读懂题目，请高手指点一下。谢谢。

efficiency

翻译为

对于任何大于1的数k，k* 表示所有t/1的乘积，其中t大于等于1小于等于k

LZ是不是抄错题目了呢

我觉得应该是1/t 这样答案选e