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.
[[37, -14], [-152, -197, -91, -91, -98, -79, -200], [-195, -56, -119, -101, -40, 11, -192], [-77, -18, 45, 50]]