In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].
--------
Question: [74, -26, 94, -68]

Answer: [24.0, 34.0, 13.0]


Question: [-25, 29, 0, -66, -92, 11, -89, -35, 80, -69, 81, -69]

Answer: [2.0, 14.5, -33.0, -79.0, -40.5, -39.0, -62.0, 22.5, 5.5, 6.0, 6.0]


Question: [-2, -57, 85, -7, 81, 57, -60, -87, -18]

Answer:
[-29.5, 14.0, 39.0, 37.0, 69.0, -1.5, -73.5, -52.5]