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.
[[15, -60, 70, -71, -192, -32], [-68, -181, -140, 18, 70, -20, -13], [-164, 3, -38, 7, -198], [-136, -146]]