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:
[0, -19, -44, 90, -50, 22, 23, -79, -37, 9, -3]
answer:
[-9.5, -31.5, 23.0, 20.0, -14.0, 22.5, -28.0, -58.0, -14.0, 3.0]


question:
[-20, 65, 24, -49, 2, -21, 86, 4, 30, 67, -98]
answer:
[22.5, 44.5, -12.5, -23.5, -9.5, 32.5, 45.0, 17.0, 48.5, -15.5]


question:
[88, -27, 66, -91, -60, 56, -93]
answer:

[30.5, 19.5, -12.5, -75.5, -2.0, -18.5]