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:
[43, -22, -75, -92, -34, 33, -60, -65, 89]
answer:
[10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]


question:
[-12, -89]
answer:
[-50.5]


question:
[97, -100, 62, -92, -77, -80, 56, 44, -19, -67, 1, 35, 48]
answer:

[-1.5, -19.0, -15.0, -84.5, -78.5, -12.0, 50.0, 12.5, -43.0, -33.0, 18.0, 41.5]