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:
[-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:
[-94, 9, 98, -36, 85, 33, -53]
answer:
[-42.5, 53.5, 31.0, 24.5, 59.0, -10.0]


question:
[-32, 1, -78, 90, 71, 87, -13, -53, -42, 29, 62, -16, -37, 70, 60]
answer:

[-15.5, -38.5, 6.0, 80.5, 79.0, 37.0, -33.0, -47.5, -6.5, 45.5, 23.0, -26.5, 16.5, 65.0]