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:
[83, 67, 5, -15]
answer:
[75.0, 36.0, -5.0]


question:
[-88, 35, 91, 54, -25]
answer:
[-26.5, 63.0, 72.5, 14.5]


question:
[-98, -46, 96]
answer:

[-72.0, 25.0]