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:
[-15, 5]
answer:
[-5.0]


question:
[0, -85, 1, 64, 53, -80, 18, 45, 57, -84, -11, 80, -23, 91]
answer:
[-42.5, -42.0, 32.5, 58.5, -13.5, -31.0, 31.5, 51.0, -13.5, -47.5, 34.5, 28.5, 34.0]


question:
[-63, 42, -24, 13, 61, 32]
answer:

[-10.5, 9.0, -5.5, 37.0, 46.5]