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: [-2, 54, 35, -67]

Answer: [26.0, 44.5, -16.0]


Question: [-32, -39, -13]

Answer: [-35.5, -26.0]


Question: [89, 5, -87, 82, 63, -85, -9, 76]

Answer:
[47.0, -41.0, -2.5, 72.5, -11.0, -47.0, 33.5]