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.
[[4, -141, 13, -17, 86], [-83, -182, -97, -53, -199, 96, -143], [-64, -152, -58, -154], [-157, -110, 51, 51], [-40, -70, -79, 72, -49, 21, 26], [-171, -44]]