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:
[-31, 39, -47]
answer:
[4.0, -4.0]


question:
[-96, 25, -5, 67, -10, 22, -61, 90, 40, -62]
answer:
[-35.5, 10.0, 31.0, 28.5, 6.0, -19.5, 14.5, 65.0, -11.0]


question:
[53, 25, -4, -8, -59, -99, 82, 64, -99, 55, 78, 50, 90, -30]
answer:

[39.0, 10.5, -6.0, -33.5, -79.0, -8.5, 73.0, -17.5, -22.0, 66.5, 64.0, 70.0, 30.0]