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:
[-62, -84, 41, -93, -53]
answer:
[-73.0, -21.5, -26.0, -73.0]


question:
[-95, -83, 51, -80]
answer:
[-89.0, -16.0, -14.5]


question:
[-97, -88, -2, -48, 48, 71, 100, -36, 31, 37, 23, 100, 81, 50, 25]
answer:

[-92.5, -45.0, -25.0, 0.0, 59.5, 85.5, 32.0, -2.5, 34.0, 30.0, 61.5, 90.5, 65.5, 37.5]