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, 0, 49, -4, -36, -1, -64, 97, -56, 93, -41, -92, -43, -39]
answer:
[21.5, 24.5, 22.5, -20.0, -18.5, -32.5, 16.5, 20.5, 18.5, 26.0, -66.5, -67.5, -41.0]


question:
[83, -58]
answer:
[12.5]


question:
[15, -78, 72, 91, -82, 50]
answer:

[-31.5, -3.0, 81.5, 4.5, -16.0]