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:
[66, -73, -61, -3, 2, -47, -91, 97, 58, -62, 81, -71, -43, -40, -65]
answer:
[-3.5, -67.0, -32.0, -0.5, -22.5, -69.0, 3.0, 77.5, -2.0, 9.5, 5.0, -57.0, -41.5, -52.5]


question:
[-83, -21, -49, -92, 75]
answer:
[-52.0, -35.0, -70.5, -8.5]


question:
[58, 51, 97, -35, 62, -9, 44, 82]
answer:

[54.5, 74.0, 31.0, 13.5, 26.5, 17.5, 63.0]