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:
[79, -21, 98, 57, -90, 11, 45, -2, 6, -34]
answer:
[29.0, 38.5, 77.5, -16.5, -39.5, 28.0, 21.5, 2.0, -14.0]


question:
[-67, 22, -98, 89, 26, 79, 15, -87, -48, 87, 57, -23, -43]
answer:

[-22.5, -38.0, -4.5, 57.5, 52.5, 47.0, -36.0, -67.5, 19.5, 72.0, 17.0, -33.0]