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:
[33, -16, -82, -16, -60]
answer:
[8.5, -49.0, -49.0, -38.0]


question:
[42, -57, 62, 14, -89, 19, 56, -90, 32, 21, -2, -9]
answer:
[-7.5, 2.5, 38.0, -37.5, -35.0, 37.5, -17.0, -29.0, 26.5, 9.5, -5.5]


question:
[5, 20, -59, -52, 79, 9, 40, 54, -21, 29, -3, -71, -22, 56, 68]
answer:

[12.5, -19.5, -55.5, 13.5, 44.0, 24.5, 47.0, 16.5, 4.0, 13.0, -37.0, -46.5, 17.0, 62.0]