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.
[[50, -26], [76, 67, -50, 55, -38, 9, -82], [-164, -72], [-89, -121, 76, -168, -24, -79, -130]]