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.
[[-193, -34, -120], [-173, -86, -54, 100, 37, -74], [-3, 82, -119, 24, -2, 3, -54], [-128, -182, 49, -178], [-140, 34, 17, -146, -193, 65], [21, -133]]