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:
[-40, 54]
answer:
[7.0]


question:
[34, -47, 92, -36, 63, 63, -15, 93, 3, -77, -86, -12, -86]
answer:
[-6.5, 22.5, 28.0, 13.5, 63.0, 24.0, 39.0, 48.0, -37.0, -81.5, -49.0, -49.0]


question:
[-58, 93, 3, -50, -48, -70, -1, 9, 96, -18, 62]
answer:

[17.5, 48.0, -23.5, -49.0, -59.0, -35.5, 4.0, 52.5, 39.0, 22.0]