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, 41, -14, -59, -168, -150, 61], [-110, -158, 28], [-109, 5, -79, -55, 95, -140], [8, -194, 9, -19, -121]]