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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: 05 Feb 2006
Posts: 899
Followers: 1

Kudos [?]: 54 [0], given: 0

2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))= A) (2^16)-1 B) [#permalink]  26 Nov 2006, 04:35
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Difficulty:

(N/A)

Question Stats:

100% (02:08) correct 0% (00:00) wrong based on 2 sessions
((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)
Director
Joined: 05 Feb 2006
Posts: 899
Followers: 1

Kudos [?]: 54 [0], given: 0

[#permalink]  26 Nov 2006, 05:34
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
[#permalink] 26 Nov 2006, 05:34
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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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