Progression (Sequence and Series)Hard

Question

If the mean of the set of numbers x₁, x₂, x₃,....,x_n is , then the mean of the numbers x_i + 2_i, 1 ≤ i ≤ n, is-

Options

A. + 2n

B. + n + 1

C. + 2

D. + n

Solution

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