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:
[27, -78, -59, -24, 69, -13, 27, 48, -2, -82, 23, 13, 19, 7]
answer:
[-25.5, -68.5, -41.5, 22.5, 28.0, 7.0, 37.5, 23.0, -42.0, -29.5, 18.0, 16.0, 13.0]


question:
[31, -43]
answer:
[-6.0]


question:
[-34, -81, -88, 73, -89, -58, -59, -61, 32, 8, 94, 73]
answer:

[-57.5, -84.5, -7.5, -8.0, -73.5, -58.5, -60.0, -14.5, 20.0, 51.0, 83.5]