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.
[[8, 5, -151, -135, -184], [72, -166, -134], [-41, -33, 23, -140, -179], [89, 84, -71, -158, -139, -135]]