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:
[-59, 35, 54, 98, 61, -21, 64, 91, -17, -70]
answer:
[-12.0, 44.5, 76.0, 79.5, 20.0, 21.5, 77.5, 37.0, -43.5]


question:
[92, 10, 59, -82]
answer:
[51.0, 34.5, -11.5]


question:
[-59, 100, 82, 13, -47, 38, 27, -73, -70, -25, -58]
answer:

[20.5, 91.0, 47.5, -17.0, -4.5, 32.5, -23.0, -71.5, -47.5, -41.5]