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.
[[-85, -126, 7, -183], [97, -65], [38, 49, -15, -134], [-137, 93, -34, 5], [76, -120, -49, 57], [-39, -27, -96, 87, -74, 56]]