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:
[59, -64, -32, 17, -11, 56, 91, -44, 86, -59, -3, -8, 62, -66, 1]
answer:
[-2.5, -48.0, -7.5, 3.0, 22.5, 73.5, 23.5, 21.0, 13.5, -31.0, -5.5, 27.0, -2.0, -32.5]


question:
[-45, -84, 35, 40]
answer:
[-64.5, -24.5, 37.5]


question:
[-8, 91, 65, -14, 38, 21, -54, 32]
answer:

[41.5, 78.0, 25.5, 12.0, 29.5, -16.5, -11.0]