In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-42, 20, 30, -42], [-25, -11, -30], [17, 4], [-32, 33], [42, -36], [18, -11, 19, 3, -48]]