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:
[58, 76, 12, -55, 74, 15, -81]
answer:
[67.0, 44.0, -21.5, 9.5, 44.5, -33.0]


question:
[-65, 28, -98, -54, 37, -51]
answer:
[-18.5, -35.0, -76.0, -8.5, -7.0]


question:
[-72, 59, 75, -71, -77, -25, -44, -96, -2]
answer:

[-6.5, 67.0, 2.0, -74.0, -51.0, -34.5, -70.0, -49.0]