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.
[[79, -100], [-123, -121], [-31, -124, -145, 46, -92], [-74, -190, -6, -107], [-179, -142, 69, -69, 9, 83, 57], [-189, -20], [-83, -93, -142, 38, 8, -71, 87], [-190, -75]]