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.
[[-13, -137], [-88, 69, -65, -190, -8], [-196, -136, -141, -33], [-65, -174, -2, 57, -48], [4, -118, -1, 30, -39, 89, 65]]