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:
[65, 82, -67, -51]
answer:
[73.5, 7.5, -59.0]


question:
[27, -48, 99, 42, -24, 100]
answer:
[-10.5, 25.5, 70.5, 9.0, 38.0]


question:
[15, 49, 11, 66, 97, -60, -23, -1, -70, -56, -69, -94, -14, 54]
answer:

[32.0, 30.0, 38.5, 81.5, 18.5, -41.5, -12.0, -35.5, -63.0, -62.5, -81.5, -54.0, 20.0]