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.
[[28, 60, -127, 2, 35, -6], [-127, -32, -169, 8, -81, -84, -137], [28, 68, 1, 71], [-174, -47, -170]]