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:
[53, -14, 74, -1, -98, 31, -26, 21, 41, -87, 14, 46]
answer:
[19.5, 30.0, 36.5, -49.5, -33.5, 2.5, -2.5, 31.0, -23.0, -36.5, 30.0]


question:
[25, -72, -82, -90]
answer:

[-23.5, -77.0, -86.0]