The arithmetic mean of the following numbers 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 and 7 7 7 7 7...........

Logical Reasoning(Master ) Arithmetical Reasoning

The arithmetic mean of the following numbers 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 and 7, 7, 7, 7, 7, 7, 7 is ?

Arithmatic mean = sum/members
=> (1x1 + 2x2 + 3x3 + 4x4 + 5x5 + 6x6 + 7x7) / (1 + 2 + 3 + 4 + 5 + 6 + 7)
=> 140/28 = 5

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