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:
[-29, -56, -77, -51, 5, -12, -80]
answer:
[-42.5, -66.5, -64.0, -23.0, -3.5, -46.0]


question:
[-7, 40, 98, 92, -81, 78, -22, 21]
answer:
[16.5, 69.0, 95.0, 5.5, -1.5, 28.0, -0.5]


question:
[-59, 81, -98, 95, 92]
answer:

[11.0, -8.5, -1.5, 93.5]