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:
[-23, 63, -6, 66, -53, 18, -45]
answer:
[20.0, 28.5, 30.0, 6.5, -17.5, -13.5]


question:
[-5, -54, -100, -12, -64, 96, -48]
answer:
[-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]


question:
[-15, -42, -77, 1, -39, 20, -15, 35, -73, 37, -95, -49, -39, -89, -100]
answer:

[-28.5, -59.5, -38.0, -19.0, -9.5, 2.5, 10.0, -19.0, -18.0, -29.0, -72.0, -44.0, -64.0, -94.5]