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.
[[-61, -56, 12, -71, -174, -167, -120], [-92, -129, -93], [-188, 79, -9]]