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.
[[-18, -10, 24], [-191, -104, 80, -85, -106, 60, -104], [-55, -87, -55, -87], [-143, -121, 18, -124, 75, 49, -148], [-115, -31, -175, -80, -154, 77]]