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.
[[43, -137, -137, 54, -139], [-132, -29, 63, -71, -192], [-185, 60], [14, -174], [-40, 89], [-102, -37, -56, -14]]