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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: 893

Kudos [?]: 122 [0], given: 0

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26 Nov 2006, 05:35
00:00

Difficulty:

(N/A)

Question Stats:

100% (01:08) correct 0% (00:00) wrong based on 2 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)

Kudos [?]: 122 [0], given: 0

Director
Joined: 06 Feb 2006
Posts: 893

Kudos [?]: 122 [0], given: 0

### Show Tags

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

Kudos [?]: 122 [0], given: 0

26 Nov 2006, 06:34
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