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:
[-78, -89, -72, 90, -85, -78, -35]
answer:
[-83.5, -80.5, 9.0, 2.5, -81.5, -56.5]


question:
[-84, -65, 93, -88, -73, -65, -68, 66, -9, -98, 96]
answer:
[-74.5, 14.0, 2.5, -80.5, -69.0, -66.5, -1.0, 28.5, -53.5, -1.0]


question:
[-71, 17, -81, 25, 49, 32, -36, -79]
answer:

[-27.0, -32.0, -28.0, 37.0, 40.5, -2.0, -57.5]