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:
[-30, -31, 75, 43, 12, -78, 39, 74, 69, -92, -23, -22]
answer:
[-30.5, 22.0, 59.0, 27.5, -33.0, -19.5, 56.5, 71.5, -11.5, -57.5, -22.5]


question:
[-83, -21, -49, -92, 75]
answer:
[-52.0, -35.0, -70.5, -8.5]


question:
[-33, 5, -28, -82, 7, 71, -4]
answer:

[-14.0, -11.5, -55.0, -37.5, 39.0, 33.5]