用递推的思想方法探求概率的问题,既体现数列与概率知识的交汇性,又有利于培养同学们的解题能力和创新能力.因而倍受各级各类考试命题者的青睐,频频出现在各类考试卷中.现采撷几道典型例题,剖析这类题的求解策略.一、骰子问题例1A、B二人拿出两颗骰子做抛掷游戏,规则如下:若掷 The recursive thinking method to explore the probability problem not only embodies the intersection of sequence knowledge and probability knowledge but also helps to cultivate the students' ability to solve problems and innovate.Thus it is favored by all kinds of test proponents at various levels and appears frequently In a variety of examination paper, now pick a few typical examples, analysis of such problems solving strategy.Dice problem 1A, B two people come up with two dice to throw the game, the rules are as follows: throwing