i am just trying to help

2个小伙子同时爱上了一个姑娘，为了决定他们谁能娶这个姑娘，他们决定用手枪进行一次决斗。小李的命中率是30％，小黄比他好些，命中率是50％，由于这个显而易见的事实，为公平起见，他们决定按这样的顺序：小李先开枪，小黄第二。然后这样循环，直到他们只剩下一个人。那么这2个人中谁活下来的机会最大呢？

所有跟帖： 

• 回复：i am just trying to help -FirstReply- ♂ (130 bytes) () 01/29/2010 postreply 18:53:56

• 回复：i am just trying to help -jinjing- ♀ (290 bytes) () 01/29/2010 postreply 19:18:21

• Told you Huang is better. Infinite series are involved. -北鹰- ♂ (0 bytes) () 01/29/2010 postreply 20:10:12

• 回复：Told you Huang is better. Infinite series are involved. -jinjing- ♀ (45 bytes) () 01/29/2010 postreply 20:21:19