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:
[24, -15, -59, 82, -84, 54, -33, 88, -74, 57, -22, 1]
answer:
[4.5, -37.0, 11.5, -1.0, -15.0, 10.5, 27.5, 7.0, -8.5, 17.5, -10.5]


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:
[85, 87, 12, 86, 77, -89, -62, 83, 2, -49, 76, -82, 11]
answer:

[86.0, 49.5, 49.0, 81.5, -6.0, -75.5, 10.5, 42.5, -23.5, 13.5, -3.0, -35.5]