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, -19]
answer:
[-51.5]


question:
[65, 37, 4, -66, -95, -22, -8, 85, -66, -94]
answer:

[51.0, 20.5, -31.0, -80.5, -58.5, -15.0, 38.5, 9.5, -80.0]