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:
[-79, -48, 58, -34, 17]
answer:
[-63.5, 5.0, 12.0, -8.5]


question:
[52, 88, 91, 51, 48, 72, 93, 44, -23]
answer:
[70.0, 89.5, 71.0, 49.5, 60.0, 82.5, 68.5, 10.5]


question:
[-47, 64, 83, 19, -71, -40, 43, -83, 29, 42, 26]
answer:

[8.5, 73.5, 51.0, -26.0, -55.5, 1.5, -20.0, -27.0, 35.5, 34.0]