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:
[52, -7, -11, 69]
answer:
[22.5, -9.0, 29.0]


question:
[-83, -21, -49, -92, 75]
answer:
[-52.0, -35.0, -70.5, -8.5]


question:
[84, -18, -36, -30, -15, -81]
answer:

[33.0, -27.0, -33.0, -22.5, -48.0]