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:
[-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]
answer:
[-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]


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:
[-26, -3, 45, -94, -50]
answer:

[-14.5, 21.0, -24.5, -72.0]