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:
[-76, -3, -6, -74, 70, -26]
answer:
[-39.5, -4.5, -40.0, -2.0, 22.0]


question:
[5, -27, -35, -14, -48, 55, 42, 68, -12, -85, 82, -30, 22]
answer:
[-11.0, -31.0, -24.5, -31.0, 3.5, 48.5, 55.0, 28.0, -48.5, -1.5, 26.0, -4.0]


question:
[-78, -97, -46]
answer:

[-87.5, -71.5]