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, 43, 78, -30, 53]
answer:
[-14.5, 60.5, 24.0, 11.5]


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:
[-72, 87, 45, 65, -15, -33]
answer:

[7.5, 66.0, 55.0, 25.0, -24.0]