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.
[[-195, 93, 71, -124, 21, -20, 92], [-58, -185, 7, -57, -20, -64], [-19, -117, 60, -165, 31]]