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:
[-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
answer:
[-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]


question:
[-34, -25, 96, -6, 33, -7, -19, -95, 16, -22]
answer:
[-29.5, 35.5, 45.0, 13.5, 13.0, -13.0, -57.0, -39.5, -3.0]


question:
[-46, -37, 52, 42, -69, 42, 16, 53, -23, -13, -61]
answer:

[-41.5, 7.5, 47.0, -13.5, -13.5, 29.0, 34.5, 15.0, -18.0, -37.0]