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:
[-72, -25, -60, -27, 99, -14, -13, -78, 43, -48, -98]
answer:
[-48.5, -42.5, -43.5, 36.0, 42.5, -13.5, -45.5, -17.5, -2.5, -73.0]


question:
[-80, -84]
answer:
[-82.0]


question:
[14, 28, 57, -75, -8, -40, 73, 61, -44, -12, -88, -8, 47, -74, -32]
answer:

[21.0, 42.5, -9.0, -41.5, -24.0, 16.5, 67.0, 8.5, -28.0, -50.0, -48.0, 19.5, -13.5, -53.0]