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.
[[-191, -87, 9, -89], [-198, 70, 58, 8], [-192, -60], [-50, 57, 34, -101]]