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:
[63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]
answer:
[53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]


question:
[-36, 17, -25, -21, 45, 34, -39, 21, 71]
answer:
[-9.5, -4.0, -23.0, 12.0, 39.5, -2.5, -9.0, 46.0]


question:
[-84, -48, -73, -3, -23, -91, 44, 73]
answer:

[-66.0, -60.5, -38.0, -13.0, -57.0, -23.5, 58.5]