An easy GMAT Descriptive Statistics problem solving question. Concept tested is averages. The easy to medium difficulty questions from statistics and average focus only on average (arithmetic mean). The tougher questions include other parameters including mode, range, variance and standard deviation.
Question
The arithmetic mean of the 5 consecutive integers starting with ‘s’ is ‘a’. What is the arithmetic mean of 9 consecutive integers that start with s + 2?
A. 2 + s + a
B. 22 + a
C. 2s
D. 2a + 2
E. 4 + a
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