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.
[[-156, 35, -139, -75, -18, -79], [61, -181], [-53, -179, -90, -10, -73, -90, -94]]