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:
[38, 27, 49]
answer:
[32.5, 38.0]


question:
[58, -5, 43, -83, -62, 51, -90, 29, -13]
answer:
[26.5, 19.0, -20.0, -72.5, -5.5, -19.5, -30.5, 8.0]


question:
[28, -18, 94, -28, 57, -48, 18, 5, 30, 55, 65]
answer:

[5.0, 38.0, 33.0, 14.5, 4.5, -15.0, 11.5, 17.5, 42.5, 60.0]