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, -61, -23, -94, -64, 18, -26, -96, -92, 96, -34, -80, -13, 45, -83]
answer:
[-49.5, -42.0, -58.5, -79.0, -23.0, -4.0, -61.0, -94.0, 2.0, 31.0, -57.0, -46.5, 16.0, -19.0]


question:
[-8, -54, 31, -40, 58, -2, 45, -86, -62, -14, 94]
answer:
[-31.0, -11.5, -4.5, 9.0, 28.0, 21.5, -20.5, -74.0, -38.0, 40.0]


question:
[-39, 16, -88, -73, 52, -75, -23, -37, 21]
answer:

[-11.5, -36.0, -80.5, -10.5, -11.5, -49.0, -30.0, -8.0]


