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.
[[89, -86, -152, -72, 28, -196, -89], [92, 35, -70, -163, -25, -122, -107], [-66, -63, -173, 16], [-166, -11, -93, -122, -150]]