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:
[92, -24, -56, -81, 53, 60, 5, -82, -14, -26, -31, -83, 17]
answer:
[34.0, -40.0, -68.5, -14.0, 56.5, 32.5, -38.5, -48.0, -20.0, -28.5, -57.0, -33.0]


question:
[-71, -50, 89, 64, -54, 29, 65, -13, -13, -58]
answer:
[-60.5, 19.5, 76.5, 5.0, -12.5, 47.0, 26.0, -13.0, -35.5]


question:
[-59, 99, -31, 19, -35, 0, 83, -47, -19, 30, 63]
answer:

[20.0, 34.0, -6.0, -8.0, -17.5, 41.5, 18.0, -33.0, 5.5, 46.5]