标题: 求教一道prep数学题 [打印本页] 作者: ivydaodao 时间: 2013-8-17 15:01 标题: 求教一道prep数学题 For every positive even intgers, the function h(n) is defined to be the product of all the even intgers from 2 to n,inclusive. If P is the smallest prime factor of h(100)+1. then p is
A.between 2 and 10
B.between 10 and 20
c.between 20and 30
d.between 30and 40
e.greater than 40