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.
[[36, 42, 31, -40, -48], [-34, -8, -39, -23, -33], [-33, 29], [-5, -7, 32], [-7, -30]]