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:
[-37, 76, -35, 6, -72, 89, -100, -9, -81, 73, 90, -20]
answer:
[19.5, 20.5, -14.5, -33.0, 8.5, -5.5, -54.5, -45.0, -4.0, 81.5, 35.0]


question:
[40, -94, 40, -52, -80]
answer:
[-27.0, -27.0, -6.0, -66.0]


question:
[-22, 83, 16, -92, 54, 30]
answer:

[30.5, 49.5, -38.0, -19.0, 42.0]