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.
[[-85, -197, 23, -152], [-86, 62, 72, -58, 33], [-117, 76], [-195, -177, -170, 97], [30, 79, -50, 72, 54], [-23, 49, -16, -188], [32, 5], [-109, -31]]