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:
[-13, 68, 35, -12, 21, -100, 20, -33, -92, 21, 20, -33, 48, -71]
answer:
[27.5, 51.5, 11.5, 4.5, -39.5, -40.0, -6.5, -62.5, -35.5, 20.5, -6.5, 7.5, -11.5]


question:
[62, -89, 41, 22, 70, 90, 23, -75, 66]
answer:

[-13.5, -24.0, 31.5, 46.0, 80.0, 56.5, -26.0, -4.5]