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:
[-36, -95, 37, 15, -39, 38, 8, -96, 78, 39]
answer:
[-65.5, -29.0, 26.0, -12.0, -0.5, 23.0, -44.0, -9.0, 58.5]


question:
[-59, -23, 28, -79, 86, 17, 74, 94, 83, -31, -18, 51]
answer:

[-41.0, 2.5, -25.5, 3.5, 51.5, 45.5, 84.0, 88.5, 26.0, -24.5, 16.5]