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:
[-90, 40, 90]
answer:
[-25.0, 65.0]


question:
[66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]
answer:
[42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]


question:
[56, 2, -68, 83, 100, -38, 44, -57, 35, -30]
answer:

[29.0, -33.0, 7.5, 91.5, 31.0, 3.0, -6.5, -11.0, 2.5]