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:
[-32, 19, 54, -51]
answer:
[-6.5, 36.5, 1.5]


question:
[15, -78, -76, 35, 42, 83]
answer:
[-31.5, -77.0, -20.5, 38.5, 62.5]


question:
[-39, 50, -56, -6, 26, -91, -37, 61, 3, 84, -32]
answer:

[5.5, -3.0, -31.0, 10.0, -32.5, -64.0, 12.0, 32.0, 43.5, 26.0]