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:
[1, -64, 72, 62, -38, 29, -93, 75, -71, 49, -41, 33, 73]
answer:
[-31.5, 4.0, 67.0, 12.0, -4.5, -32.0, -9.0, 2.0, -11.0, 4.0, -4.0, 53.0]


question:
[-38, 16, 22, 72, 38, -22, 16, -14, 8, -69, 52, -91, -96, 70]
answer:
[-11.0, 19.0, 47.0, 55.0, 8.0, -3.0, 1.0, -3.0, -30.5, -8.5, -19.5, -93.5, -13.0]


question:
[-21, 58, -92, -72, 60, 68, -62, -89, -68, -79, 13, 18, 5, 95]
answer:

[18.5, -17.0, -82.0, -6.0, 64.0, 3.0, -75.5, -78.5, -73.5, -33.0, 15.5, 11.5, 50.0]