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:
[29, 38, -89, -84, 82, -45, -18, 49, -59, 14, 90, -52, -60, 16, -29]
answer:
[33.5, -25.5, -86.5, -1.0, 18.5, -31.5, 15.5, -5.0, -22.5, 52.0, 19.0, -56.0, -22.0, -6.5]


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:
[-100, -58, -39, -32, 58, 85, 41, -3, -85, -45, 75, 96, 51, -14, 23]
answer:

[-79.0, -48.5, -35.5, 13.0, 71.5, 63.0, 19.0, -44.0, -65.0, 15.0, 85.5, 73.5, 18.5, 4.5]