If m is the average (arithmetic mean) of the first…

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Last Updated on May 3, 2023

GMAT OFFICIAL GUIDE PS

Solution:

When we have an evenly spaced set of numbers, the mean and the median are equal. Recall that an evenly spaced set of numbers means that there is a common difference between each consecutive term in the set. For example, consecutive integers, consecutive odd integers, consecutive even integers, and consecutive multiples of any given number comprise evenly spaced sets.

Thus the answer is 0.

Answer: B

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