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:
[4, 56, 13, 30, 42, -23, 54, 75, -46, -34, 44, -47, 50, -16]
answer:
[30.0, 34.5, 21.5, 36.0, 9.5, 15.5, 64.5, 14.5, -40.0, 5.0, -1.5, 1.5, 17.0]


question:
[-62, -82, -19, 47, 38, 36, 9, -40, 11, 100, -19, -75, 37, 92, -22]
answer:

[-72.0, -50.5, 14.0, 42.5, 37.0, 22.5, -15.5, -14.5, 55.5, 40.5, -47.0, -19.0, 64.5, 35.0]