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.
[[-43, 91, -9], [-92, -49, -69, -88, -200], [89, -39, -15, 43], [-52, 83], [39, -91, -113, 92], [-106, -91, -112, -149]]