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:
[-8, 35, 28, -100]
answer:
[13.5, 31.5, -36.0]


question:
[12, -25, -52]
answer:
[-6.5, -38.5]


question:
[68, -38, 39, -97]
answer:

[15.0, 0.5, -29.0]