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:
[-20, -22, -38, 68, 32, -96, 79, 4, -39, -49]
answer:
[-21.0, -30.0, 15.0, 50.0, -32.0, -8.5, 41.5, -17.5, -44.0]


question:
[68, -24, 24]
answer:
[22.0, 0.0]


question:
[-17, 45, -83, -77, -48]
answer:

[14.0, -19.0, -80.0, -62.5]