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:
[-76, -3, -6, -74, 70, -26]
answer:
[-39.5, -4.5, -40.0, -2.0, 22.0]


question:
[24, 36, -19, 61, 6]
answer:
[30.0, 8.5, 21.0, 33.5]


question:
[5, -35, -87, -20, 17, -36, -30, -76, -63, 29, 65, -83, -88]
answer:

[-15.0, -61.0, -53.5, -1.5, -9.5, -33.0, -53.0, -69.5, -17.0, 47.0, -9.0, -85.5]