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:
[75, 44, -31, 8, -71, -34, -38, -23, -18, -14, 53, 83, -60, -56]
answer:
[59.5, 6.5, -11.5, -31.5, -52.5, -36.0, -30.5, -20.5, -16.0, 19.5, 68.0, 11.5, -58.0]


question:
[-12, -11, -13, 37, 73, -7, -15, 62, 1, 5, 93, -30, 21, 29, 99]
answer:
[-11.5, -12.0, 12.0, 55.0, 33.0, -11.0, 23.5, 31.5, 3.0, 49.0, 31.5, -4.5, 25.0, 64.0]


question:
[35, -19, -31, -72, -54, -45, -22, -48, 52, 1, -53, -22, 89, -46]
answer:

[8.0, -25.0, -51.5, -63.0, -49.5, -33.5, -35.0, 2.0, 26.5, -26.0, -37.5, 33.5, 21.5]