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, -13, 10], [1, 35, -46, 50], [-21, -28, 39, -29], [-20, 27, -14], [-4, 11, -31], [24, -33, -26, -50, -12], [-36, 29]]