Which one of the following
a geometric sequence?
A. 8, 4, 2, 1, 1/2, 1/4...
B. -7, 10, 23, 36, ...
c. 0, 1, 2, 3, ...
D. 2, -3, 9/2, -1844

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15