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:
[-2, 54, 35, -67]
answer:
[26.0, 44.5, -16.0]


question:
[-42, -76]
answer:
[-59.0]


question:
[-27, -76, 16, 92, 73, -80, -56]
answer:

[-51.5, -30.0, 54.0, 82.5, -3.5, -68.0]