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.
[[38, -150, 99, -128, -36], [80, -59, -22, -139, -190, -159], [-148, -175, -47, -74, -99, -67, 6], [-184, 18, 47, -129], [-118, -21, -82, -35, -12], [-15, -21], [56, -118, -191, -157]]