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:
[-72, 43, 78, -30, 53]
answer:
[-14.5, 60.5, 24.0, 11.5]


question:
[33, 46, -100, 16, 70, -36, 56, 71, -95]
answer:
[39.5, -27.0, -42.0, 43.0, 17.0, 10.0, 63.5, -12.0]


question:
[0, -81, 26, 63, -7, 100, 64, 13, -73]
answer:

[-40.5, -27.5, 44.5, 28.0, 46.5, 82.0, 38.5, -30.0]