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.
[[-97, 18], [-184, -46, 80, -79, 94, -164], [-166, 18, -165, -129, -143, -60], [-20, -49, -42, -186, -88]]