The Quest for 700: Weekly GMAT Challenge

Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?

The operation x&n for all positive integers n greater than 1 is defined in the following manner:

x&n = x raised to the power of x&(n–1).

If x&1 = x, which of the following expressions has the greatest value?

(A) (3&2)&2

(B) 3&(1&3)

(C) (2&3)&2

(D) 2&(2&3)

(E) (2&2)&3

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