GMAT Prep

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 322
Joined: Fri Mar 27, 2009 3:56 pm
Thanked: 24 times
GMAT Score:710

GMAT Prep

by mike22629 » Sun May 03, 2009 10:43 am
For every positive integer n, the function of h(n) is defined to be the product of all 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






OA E.

Master | Next Rank: 500 Posts
Posts: 148
Joined: Wed Dec 10, 2008 5:13 pm
Location: SF, CA
Thanked: 12 times

by lilu » Sun May 03, 2009 10:53 am
This Q has been answered many-many times.
https://www.beatthegmat.com/gmatprep-qua ... -t222.html
there is a good explanation from Mark Dabral
The more you look, the more you see.