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If the mean deviation of the number ...

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

A

`10.0`

B

`20.0`

C

`10.1`

D

`20.2`

Text Solution

Verified by Experts

The correct Answer is:
C
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