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.
[[71, 89], [31, 37, 22, 69, -49, -2], [-142, 55, -6, -152, 40, -116], [53, -26, 65, -173, -120, 5], [38, -32, 84, -63]]