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:
[65, 82, -67, -51]
answer:
[73.5, 7.5, -59.0]


question:
[58, 51, 76, 8, 35, 37, 94, -73]
answer:
[54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]


question:
[-81, 91, 12, -96, 33, -69, -12, 22, -55, -57, 7, -18, 42, -13]
answer:

[5.0, 51.5, -42.0, -31.5, -18.0, -40.5, 5.0, -16.5, -56.0, -25.0, -5.5, 12.0, 14.5]


