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.
[[69, 5, -86, -63, -26, -17], [9, 93, -75, -159], [-99, -111, -80, -28, 15, 71, -181]]