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, -82, 88, 69], [69, -39, -52, -129], [-64, 1, 92, -6, -1], [-182, 48, 40], [44, -7, 16, 88]]