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.
[[-70, 100, -62, 66, 70, -43], [-31, -98, -25], [-174, -165, -97, 35, -69, -92], [2, -186, -142, -148, -64], [-143, 33], [-26, -141, 70], [-71, -118, -133, -74]]