问了好几个小伙伴,大家都是用猜的,或者花很长时间才能估算一个,想求问有没有大神可以指导一下这道题怎样做更快得到答案,感觉这一类题都好难啊
答案是e
For every positive even integer n, the function h(n) is defined to be the product of all the even integers 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 20 and 30
d.between 30 and 40
e.greater than 40