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

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

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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Vikas TU
14149 Points
3 years ago
576-2130_2.PNG
Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 

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