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:
[75, 67, 18, -15, -51, -80, -73]
answer:
[71.0, 42.5, 1.5, -33.0, -65.5, -76.5]


question:
[-46, 9, 0, 37, 94, 80, -70, -34, 95, 52, 64, -39, 55, 11]
answer:
[-18.5, 4.5, 18.5, 65.5, 87.0, 5.0, -52.0, 30.5, 73.5, 58.0, 12.5, 8.0, 33.0]


question:
[-31, 99, 38, -57, -99, 19, 25, -18, 77, -75, -97, -97]
answer:

[34.0, 68.5, -9.5, -78.0, -40.0, 22.0, 3.5, 29.5, 1.0, -86.0, -97.0]


