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.
[[-152, -25, -190, -155, -68], [16, -180, -115, -105, -152, 86, -79], [-55, -85, 93, -111, -68, -147]]