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:
[-80, 99, -49, -90, 63, 15, 39, -5, -17]
answer:
[9.5, 25.0, -69.5, -13.5, 39.0, 27.0, 17.0, -11.0]


question:
[88, -50, 54, -93, 90, -52, 76, -38, 99, 94, -77, -100, -94]
answer:
[19.0, 2.0, -19.5, -1.5, 19.0, 12.0, 19.0, 30.5, 96.5, 8.5, -88.5, -97.0]


question:
[-77, 75, -62, -46, -90, -43, -21, -61, -11, 64, 100, 95]
answer:

[-1.0, 6.5, -54.0, -68.0, -66.5, -32.0, -41.0, -36.0, 26.5, 82.0, 97.5]