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.
[[15, 41, 43, 36, -8], [1, -21, 20], [-4, -37, -41, 25, 27], [-1, 45], [-15, 4, 23], [37, -18], [41, 23, -11, -21]]