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:
[-91, 59, -52, 34, 5, 83, 49, -1, 27]
answer:
[-16.0, 3.5, -9.0, 19.5, 44.0, 66.0, 24.0, 13.0]


question:
[60, -8, 34, 3, -31, -83, 13, 23, -6, 64]
answer:
[26.0, 13.0, 18.5, -14.0, -57.0, -35.0, 18.0, 8.5, 29.0]


question:
[18, -63, 84, 48, 53, -9, -88, 27, 39, 61, 17, -77, -66]
answer:

[-22.5, 10.5, 66.0, 50.5, 22.0, -48.5, -30.5, 33.0, 50.0, 39.0, -30.0, -71.5]


