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.
[[97, -182, -63, -148, -123, -20, 9], [-167, 39, -163, -90, -123, -90]]