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Statistics question

2009 · Shift 0 · Q27
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Statistics question

2009 · Shift 0 · Q27

JEE MainMathematicsStatisticsMCQ+4 / −1
If the mean deviation of number 1, 1 + d, 1 + 2d,........, 1 + 100d from their mean is 255, then the d is equal to
  1. A
    20.0
  2. B
    10.1
  3. C
    20.2
  4. D
    10.0
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