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by DavidG@VeritasPrep » Fri Apr 24, 2015 8:37 am
For any evenly spaced set, the mean will equal the median. So that will be true for consecutive integers, or consecutive multiples of 2, or consecutive multiples of 5, etc.

(And will, of course, also be true for any set in which each term is exactly three more than the previous term.)
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by DavidG@VeritasPrep » Fri Apr 24, 2015 8:45 am
For another question in which this rule can be helpful, see here: https://www.beatthegmat.com/gmat-prep-ar ... 10553.html
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