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[" 11) If the mean deviation of the numb...

[" 11) If the mean deviation of the numbers "1,1+d" ,"],[1+2d,...,1+100d" form their mean is "255" then the "],[d" is equal to "sum H" problem "-],[[" (a) "10.1," (b) "20.2],[" (c) "10.0," (d) "20.0]]

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