273概率困难derivationlong
Return-and-Overlap Pattern 1-2-1 on a Die
题目
A fair six-sided die is rolled repeatedly. Find the expected waiting time until the consecutive pattern first appears.
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
A fair six-sided die is rolled repeatedly. Find the expected waiting time until the consecutive pattern first appears.
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案