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:
[84, -86, 12, 56, 39, 30]
answer:
[-1.0, -37.0, 34.0, 47.5, 34.5]


question:
[1, -85]
answer:
[-42.0]


question:
[56, 4, 95, -24, 49, 27, 61, 28, 93, 87, 56]
answer:

[30.0, 49.5, 35.5, 12.5, 38.0, 44.0, 44.5, 60.5, 90.0, 71.5]