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:
[74, -26, 94, -68]
answer:
[24.0, 34.0, 13.0]


question:
[-19, -14, -45, -75, 0]
answer:
[-16.5, -29.5, -60.0, -37.5]


question:
[-8, 15]
answer:

[3.5]