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.
[[20, -123, -74], [97, -131, -3, -79, -90, -168, -5], [-119, 13, -164, 78, -95], [66, 12, -20, 10, -146, -104], [-113, -91, 1, -161, 21, -58, -163]]