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.
[[58, -156, 83, -3, -38], [-118, 23, -196, -152, -97], [-49, -21, -99, -147]]