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:
[5, -27, -35, -14, -48, 55, 42, 68, -12, -85, 82, -30, 22]
answer:
[-11.0, -31.0, -24.5, -31.0, 3.5, 48.5, 55.0, 28.0, -48.5, -1.5, 26.0, -4.0]


question:
[20, 17, 12, -4, 33, -71, 17, -43, 72, -53, 80]
answer:
[18.5, 14.5, 4.0, 14.5, -19.0, -27.0, -13.0, 14.5, 9.5, 13.5]


question:
[21, 18, 13, -97, 34, -78, 34, -84, 48, -33, -97, 30]
answer:

[19.5, 15.5, -42.0, -31.5, -22.0, -22.0, -25.0, -18.0, 7.5, -65.0, -33.5]