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Number Properties

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Intern
Joined: 31 Dec 2004
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10 Dec 2006, 20:49
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

For every positive even integer n, the function x(n) is defined to be product of all the even integers from 2 to n inclusive. If y is the smallest prime factor of x(100)+1, then y is
1) b/w 2 and 10
2) b/ 10 and 20
3) b/w 20 and 30
4) b/w 30 and 40
5) > 40
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Maverick

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Joined: 24 Feb 2006
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11 Dec 2006, 14:50
This has been discussed many times in this forum.
http://www.gmatclub.com/phpbb/viewtopic.php?t=39761

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11 Dec 2006, 14:50
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