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:
[83, 67, 5, -15]
answer:
[75.0, 36.0, -5.0]


question:
[-52, -41, 25, 7, -96, -81, 44, 92, -83, -29, 1, 0]
answer:
[-46.5, -8.0, 16.0, -44.5, -88.5, -18.5, 68.0, 4.5, -56.0, -14.0, 0.5]


question:
[47, 28, -56, -34, -52, 23, 46, -44, 25, 90, 74, 98, -17, -19, -75]
answer:

[37.5, -14.0, -45.0, -43.0, -14.5, 34.5, 1.0, -9.5, 57.5, 82.0, 86.0, 40.5, -18.0, -47.0]