Rank the following quantities in order, from smallest to big

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Rank the following quantities in order, from smallest to biggest.

I. 2^120
II. 3^72
III. 17^30

(A) I, II, III
(B) I, III, II
(C) II, I, III
(D) III, I, II
(E) III, II, I


For a set of challenging problems on powers & exponents & roots, as well as the OA & OE of this particular problem, see:
https://magoosh.com/gmat/2014/challengin ... and-roots/

Mike :-)
Magoosh GMAT Instructor
https://gmat.magoosh.com/