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:
[-13, 97, -60, -24, 6, 8, -89, -98, 20, -76]
answer:
[42.0, 18.5, -42.0, -9.0, 7.0, -40.5, -93.5, -39.0, -28.0]


question:
[97, -97, 10]
answer:
[0.0, -43.5]


question:
[-27, 61, 53, -62, -18, 9, -66]
answer:

[17.0, 57.0, -4.5, -40.0, -4.5, -28.5]