选择题
2018 AMC 8 Problem 3: Counting-Out Circle
Students Arn, Bob, Cyd, Dan, Eve, and Fon are arranged in that order in a circle. They start counting: Arn first, then Bob, and so forth. When the number contains a 7 as a digit, such as 47, or is a multiple of 7, that person leaves the circle and the counting continues. Who is the last one present in the circle?
2018 AMC 8 第 3 题:倒数圈
学生 Arn、Bob、Cyd、Dan、Eve 和 Fon 按顺序排列成圆圈。他们开始数:先是 Arn,然后是 Bob,依此类推。当数字中包含 7 作为数字时,例如 47,或者是 7 的倍数,则该人离开圆圈并继续计数。谁是最后一个出现在圈子里的人
A.
Arn
B.
Bob
C.
Cyd
D.
Dan
E.
Eve