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:
[-42, -27, -37, -63, 89, -61, -68]
answer:
[-34.5, -32.0, -50.0, 13.0, 14.0, -64.5]


question:
[-89, 26, -64, -96, 40, -90, -88]
answer:
[-31.5, -19.0, -80.0, -28.0, -25.0, -89.0]


question:
[-72, -11, -40, -84, 50, -29, 54, 1]
answer:

[-41.5, -25.5, -62.0, -17.0, 10.5, 12.5, 27.5]