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:
[-99, 43, 6, 55, 74, -46, 24, -6, -51, 47, 32]
answer:
[-28.0, 24.5, 30.5, 64.5, 14.0, -11.0, 9.0, -28.5, -2.0, 39.5]


question:
[79, 47, 14, -83, 40, -45, 53, -60, 10, 34, 84, 79, -29]
answer:
[63.0, 30.5, -34.5, -21.5, -2.5, 4.0, -3.5, -25.0, 22.0, 59.0, 81.5, 25.0]


question:
[75, -87, -71, 55, -44, 97, 70]
answer:

[-6.0, -79.0, -8.0, 5.5, 26.5, 83.5]