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.
[[12, 40, -58, -185], [-82, -156, 76, -181, -125, -165, -84], [-97, -131]]