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.
[[-7, -123, -13], [40, 1, -96], [80, -11, -78, -154, -80, -98, -198], [53, 1, -149, -106, 11, -50, 92]]