The median of numbers, 12, 22, 32,__(2n + 1)2 is given by______?

The median of numbers, 12, 22, 32,__(2n + 1)2 is given by______?

A. (n2 + 1)
B. (2n + 1)2
C. (n + 1)2
D. (N – 1)2