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:
[-46, -62, 32, 90, -50, -12, 70, -55, 38, -53]
answer:
[-54.0, -15.0, 61.0, 20.0, -31.0, 29.0, 7.5, -8.5, -7.5]


question:
[38, 27, 49]
answer:
[32.5, 38.0]


question:
[-59, 79, 96, -56, 16, -8, -83, 76, 50, 51, 35, 31]
answer:

[10.0, 87.5, 20.0, -20.0, 4.0, -45.5, -3.5, 63.0, 50.5, 43.0, 33.0]