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: [-20, -22, -38, 68, 32, -96, 79, 4, -39, -49]

Answer: [-21.0, -30.0, 15.0, 50.0, -32.0, -8.5, 41.5, -17.5, -44.0]


Question: [66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]

Answer: [42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]


Question: [94, 25, 92, 2, 97]

Answer:
[59.5, 58.5, 47.0, 49.5]