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.
[[18, 38, 48, -19], [-16, 49, 2, -3, 34], [24, -45], [-5, 37], [-21, -19], [-22, -22, 39], [-26, 50], [-25, 17, -10, -1], [-7, -43, -15, 9], [-29, 48, -38, -13]]