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.
[[91, 35, -89, -188, 98, -55, -198], [-143, 53, -192, -165, -150], [60, 58, -185], [-30, -61, -34], [-95, 27], [-78, -191, 86, 47, -142, 64, 74]]