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, 68, 89, 47, -57, -43, -91, -62, 5, -88, 77, -84, 93, -67]
answer:
[18.0, 78.5, 68.0, -5.0, -50.0, -67.0, -76.5, -28.5, -41.5, -5.5, -3.5, 4.5, 13.0]


question:
[-69, 63, 47]
answer:
[-3.0, 55.0]


question:
[53, 7, 83, -99]
answer:

[30.0, 45.0, -8.0]