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: [72, -80]

Answer: [-4.0]


Question: [6, 36, -26, 83, 55, 84, -63, -78, 84, -35, 14, 9, 59, -14]

Answer: [21.0, 5.0, 28.5, 69.0, 69.5, 10.5, -70.5, 3.0, 24.5, -10.5, 11.5, 34.0, 22.5]


Question: [-29, 40, -56, 82, -16, -61, 83, 66]

Answer:
[5.5, -8.0, 13.0, 33.0, -38.5, 11.0, 74.5]