If the mean deviation of numbers 1, 1+d,1+2d, ………1+100d from their mean is 255,then the d is equal to
If the mean deviation of numbers 1, 1+d,1+2d, ………1+100d from their mean is 255,then the d is equal to
If the mean deviation of numbers 1, 1+d,1+2d, ………1+100d from their mean is 255,then the d is equal to