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:
[-25, 38, 7, 52, -63, -81, -63, -74, 85, 27, 2]
answer:
[6.5, 22.5, 29.5, -5.5, -72.0, -72.0, -68.5, 5.5, 56.0, 14.5]


question:
[87, 34, 59, -97, -67, -71, -28, -51, 56]
answer:
[60.5, 46.5, -19.0, -82.0, -69.0, -49.5, -39.5, 2.5]


question:
[29, -100, -50, -38, 38, 13]
answer:

[-35.5, -75.0, -44.0, 0.0, 25.5]