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:
[1, -27, 100, -100, -52, -57, 25, -14, -46, 81]
answer:
[-13.0, 36.5, 0.0, -76.0, -54.5, -16.0, 5.5, -30.0, 17.5]


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:
[-1, 75, -1, -37, -38, -10, 70, -75, -98, 39, 37, -15, 60]
answer:

[37.0, 37.0, -19.0, -37.5, -24.0, 30.0, -2.5, -86.5, -29.5, 38.0, 11.0, 22.5]