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:
[53, -70, 12, 14, -11, -69, 85]
answer:
[-8.5, -29.0, 13.0, 1.5, -40.0, 8.0]


question:
[-5, -93, 84, -24, -72]
answer:
[-49.0, -4.5, 30.0, -48.0]


question:
[9, -52, -2, -90, -56, -100, -8, -9, -44, -43, -95, -89, -68, 92, -7]
answer:

[-21.5, -27.0, -46.0, -73.0, -78.0, -54.0, -8.5, -26.5, -43.5, -69.0, -92.0, -78.5, 12.0, 42.5]