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:
[-50, 22, -84, -93, 27]
answer:
[-14.0, -31.0, -88.5, -33.0]


question:
[42, 42, 0, -99, -11, 17, -42, -72]
answer:
[42.0, 21.0, -49.5, -55.0, 3.0, -12.5, -57.0]


question:
[-26, -25, 46, -86, -74, -81, -21, -16, 63, 91, -53, -72]
answer:

[-25.5, 10.5, -20.0, -80.0, -77.5, -51.0, -18.5, 23.5, 77.0, 19.0, -62.5]