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:
[-82, -46, -50, 84, 94, 78, -5, -49, -60, 13, 6, 68]
answer:
[-64.0, -48.0, 17.0, 89.0, 86.0, 36.5, -27.0, -54.5, -23.5, 9.5, 37.0]


question:
[-47, -92, 82, -29, -21, -46, -47, 55, -27, -9, 39, -94, 81]
answer:
[-69.5, -5.0, 26.5, -25.0, -33.5, -46.5, 4.0, 14.0, -18.0, 15.0, -27.5, -6.5]


question:
[21, -5, -92, -84]
answer:

[8.0, -48.5, -88.0]