Further MathematicsStatisticsWAEC
The mean of x, x + 2, x + 4 and x + 6 is 10. Find x.
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Answer: D. 7
(4x + 12)/4 = 10, so 4x = 28 and x = 7.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Further Mathematics · Statistics
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