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:
[-8, -54, 31, -40, 58, -2, 45, -86, -62, -14, 94]
answer:
[-31.0, -11.5, -4.5, 9.0, 28.0, 21.5, -20.5, -74.0, -38.0, 40.0]


question:
[45, 48, -28, 45]
answer:
[46.5, 10.0, 8.5]


question:
[-78, -51, -28, 82, 56, 77, 64, -8, 21, -23, -25, -71]
answer:

[-64.5, -39.5, 27.0, 69.0, 66.5, 70.5, 28.0, 6.5, -1.0, -24.0, -48.0]