Progression (Sequence and Series)Hard
Question
If the mean of the set of numbers x1, x2, x3,....,xn is 
, then the mean of the numbers xi + 2i, 1 ≤ i ≤ n, is-
, then the mean of the numbers xi + 2i, 1 ≤ i ≤ n, is-Options
A.
+ 2n
+ 2nB. + n + 1
+ n + 1C. + 2
+ 2D. + n
+ nMore Progression (Sequence and Series) Questions
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