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:
[-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:
[72, 26, -4, 14, 32, 55, -93, 5, -61, 52, -68, 93, 27, 24, 80]
answer:
[49.0, 11.0, 5.0, 23.0, 43.5, -19.0, -44.0, -28.0, -4.5, -8.0, 12.5, 60.0, 25.5, 52.0]


question:
[90, -89, 100, -29, -58, -49, 66, 50, 96, 63]
answer:

[0.5, 5.5, 35.5, -43.5, -53.5, 8.5, 58.0, 73.0, 79.5]