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:
[87, 22, 13, 9, -28, -51, -58, -11, 40, 60, 25]
answer:
[54.5, 17.5, 11.0, -9.5, -39.5, -54.5, -34.5, 14.5, 50.0, 42.5]


question:
[-79, -48, 58, -34, 17]
answer:
[-63.5, 5.0, 12.0, -8.5]


question:
[-68, 98, 92, -79, -4, -78, -45, -8, -10, 88, 46]
answer:

[15.0, 95.0, 6.5, -41.5, -41.0, -61.5, -26.5, -9.0, 39.0, 67.0]