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The average (arithmetic mean) of a, b, and c is equal to the median of a, b, and c. If 0 < a < b < c, which of the following must be equal to b ? |
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Answer» MEDIAN =(3+1)/2=4/2=2 ND term=b am=(a+b)/2 (a+b)/2=b a+b=2b a=2b-b a=b |
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