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[#36] 2 Min. Challenge: Factorial

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CEO
Joined: 15 Aug 2003
Posts: 3223
[#36] 2 Min. Challenge: Factorial  [#permalink]

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27 Mar 2004, 19:43
1
1. Time yourself
2. Solve as fast as you can

What is the remainder when 1! + 2! + 3! + 4! тАж 1000! is divided by 6?

a. 0
b. 1
c. 3
d. 5
e. 7

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Senior Manager
Joined: 05 Feb 2004
Posts: 263
Location: USA

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28 Mar 2004, 06:19
yep...3 it is!!
Since 3! is 6 and 4! and higher can be expressed in terms of 3 ! hence it's 1! + 2! =3!!
CEO
Joined: 15 Aug 2003
Posts: 3223
Re: [#36] 2 Min. Challenge: Factorial  [#permalink]

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28 Mar 2004, 11:37
praetorian123 wrote:
1. Time yourself
2. Solve as fast as you can

What is the remainder when 1! + 2! + 3! + 4! тАж 1000! is divided by 6?

a. 0
b. 1
c. 3
d. 5
e. 7

good job guyz
c. 3 is the correct answer.
Non-Human User
Joined: 09 Sep 2013
Posts: 13162
Re: [#36] 2 Min. Challenge: Factorial  [#permalink]

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30 Jun 2017, 05:49
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--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Re: [#36] 2 Min. Challenge: Factorial   [#permalink] 30 Jun 2017, 05:49
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