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.
[[-98, 32, 30, -142, -177, -185], [-71, -114, -181, -66, -157, -131, 77], [54, -126, -117, 16, -100, -174, -15], [-50, 93, 96, -77, 13]]