For any integer k greater than 1, the symbol k* denotes the product of all the fractions of the form , where t is an integer between 1 and k, inclusive. What is the value of ? 答案 1/5,
我算的是1/4, 相问问看, between 1and k 中, 包不包括 1 和k??
欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/)