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:
[42, -88, 79, -30, 60, 0, -35, -9, -72, 97, -57, -41, -43]
answer:
[-23.0, -4.5, 24.5, 15.0, 30.0, -17.5, -22.0, -40.5, 12.5, 20.0, -49.0, -42.0]


question:
[83, -58]
answer:
[12.5]


question:
[14, -20, -2, 2, 56, -70, 92]
answer:

[-3.0, -11.0, 0.0, 29.0, -7.0, 11.0]