instruction:
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:
[82, -37, 81]
answer:
[22.5, 22.0]


question:
[34, -47, 92, -36, 63, 63, -15, 93, 3, -77, -86, -12, -86]
answer:
[-6.5, 22.5, 28.0, 13.5, 63.0, 24.0, 39.0, 48.0, -37.0, -81.5, -49.0, -49.0]


question:
[-28, -15, -13, -19, 26]
answer:

[-21.5, -14.0, -16.0, 3.5]