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:
[59, -64, -32, 17, -11, 56, 91, -44, 86, -59, -3, -8, 62, -66, 1]
answer:
[-2.5, -48.0, -7.5, 3.0, 22.5, 73.5, 23.5, 21.0, 13.5, -31.0, -5.5, 27.0, -2.0, -32.5]


question:
[92, -79, 17, 91, 49, 10, -50, -35]
answer:
[6.5, -31.0, 54.0, 70.0, 29.5, -20.0, -42.5]


question:
[-57, -62, -69, -90, 60, 65, -21, -57, -50, 38, -48, 78, -20, 97, 28]
answer:

[-59.5, -65.5, -79.5, -15.0, 62.5, 22.0, -39.0, -53.5, -6.0, -5.0, 15.0, 29.0, 38.5, 62.5]