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.
[[-92, -144, -34, 84, -189], [-123, -43, -134, -165, -138], [-68, -112, 4], [-120, -198, -70], [32, -128, -158, -24, -87, -160, 24], [-154, -123, -19, -150]]