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:
[7, -10, -55, 26, -43, 13, 16, -100, 57, 71, 98, -89, 35]
answer:
[-1.5, -32.5, -14.5, -8.5, -15.0, 14.5, -42.0, -21.5, 64.0, 84.5, 4.5, -27.0]


question:
[34, -47, 92, -36, 63, 63, -15, 93, 3, -77, -86, -12, -86]
answer:
[-6.5, 22.5, 28.0, 13.5, 63.0, 24.0, 39.0, 48.0, -37.0, -81.5, -49.0, -49.0]


question:
[48, 23]
answer:

[35.5]