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# 2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))= A) (2^16)-1 B)

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Director
Joined: 06 Feb 2006
Posts: 881

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26 Nov 2006, 05:35
1
00:00

Difficulty:

(N/A)

Question Stats:

100% (00:34) correct 0% (00:00) wrong based on 3 sessions

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((2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))=

A) (2^16)-1
B) (2^16)+1
C) (2^32)-1
D) (2^128)-1
E) 2^16((2^16)-1)

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Director
Joined: 06 Feb 2006
Posts: 881

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26 Nov 2006, 06:34
I did apply this formula but somehow managed to make a mistake... maybe rushed a bit too hard...
Yes now it works fine.

OA is A
Non-Human User
Joined: 09 Sep 2013
Posts: 7708
Re: 2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))= A) (2^16)-1 B)  [#permalink]

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20 Oct 2017, 06:28
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--== Message from GMAT Club Team ==--

This is not a quality discussion. 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: 2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))= A) (2^16)-1 B) &nbs [#permalink] 20 Oct 2017, 06:28
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