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.
[[-31, -155, 42, 98, -42], [-26, 51, -23, -95, -31, -21, -91], [-57, -26, -188, 90, -176], [-144, -182, 63, 62, -157, -129, -77], [87, 3, 7, -7, 86], [93, -79]]