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:
[-69, -35, 56, 64]
answer:
[-52.0, 10.5, 60.0]


question:
[-81, -11, -100, 66, 29, 28, 31, -36]
answer:
[-46.0, -55.5, -17.0, 47.5, 28.5, 29.5, -2.5]


question:
[96, -90, 86, -53, -14]
answer:

[3.0, -2.0, 16.5, -33.5]