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:
[21, 0, 32, 60, 36, -98, -33, 36, 23]
answer:
[10.5, 16.0, 46.0, 48.0, -31.0, -65.5, 1.5, 29.5]


question:
[-89, 26, -64, -96, 40, -90, -88]
answer:
[-31.5, -19.0, -80.0, -28.0, -25.0, -89.0]


question:
[15, -5, 35, -28, -12, -44]
answer:

[5.0, 15.0, 3.5, -20.0, -28.0]