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:
[-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]
answer:
[-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]


question:
[-51, -25, -51, 46, -78, 9, -14, -14, -25, 79, 56, -5]
answer:
[-38.0, -38.0, -2.5, -16.0, -34.5, -2.5, -14.0, -19.5, 27.0, 67.5, 25.5]


question:
[47, -5, -55, 66, -8, 66, -56, -22, 88, -51, -31]
answer:

[21.0, -30.0, 5.5, 29.0, 29.0, 5.0, -39.0, 33.0, 18.5, -41.0]