In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-31, -130, 27], [17, -198, 66, -17], [-99, 92], [87, 74, 80, -181], [-144, -3, 42, -146, -125, -56, -20], [-10, -197, -192, 87, 8, -185, -51]]