Source: Official Guide for GMAT Review 2016 Problem Solving; #128

1

What is the smallest integer n for

What is the smallest integer n for which (25^n) > (5^12) ?

2 Explanations

1

we can rewrite 5^12 as 25^n > 25^6 
now from the answer choices we have only 7 as the smallest integer after 6.

May 8, 2019 • Comment

Sam Kinsman, Magoosh Tutor

Yes, that's right! :D

May 16, 2019 • Reply

1

Gravatar Mike McGarry, Magoosh Tutor

Aug 17, 2015 • Comment

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Official GMAT Material

Official Guide for GMAT Review 2016

Official Guide for the GMAT 2015 14th Ed.

Official Guide for the GMAT 13th Ed.

Official Guide for the GMAT 12th Ed.

Revised GRE PDF 2nd Ed.


Section 5.3 Problem Solving

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