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:
[53, 7, 83, -99]
answer:
[30.0, 45.0, -8.0]


question:
[-74, -2]
answer:
[-38.0]


question:
[-80, -95, 61, -96, 44, 18, 84, -7]
answer:

[-87.5, -17.0, -17.5, -26.0, 31.0, 51.0, 38.5]