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.
[[-192, -111, 72, -81, -187, -139, 42], [17, 38, -55, 75, -34, -189, -164], [42, -57, -116], [-163, -94, -106, 19, -182, 95, -163], [36, 69, -69], [-30, -136, -192, -179, 61, -64]]