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If the mean deviation of the numbers 1, ...

If the mean deviation of the numbers 1, 1+d, 1+2d, ...,1 + 100d from their mean is 225, then d is equal to

A

`10.0`

B

`20.0`

C

`10.1`

D

`20.2`

Text Solution

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The correct Answer is:
C
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