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:
[25, 11, -70, 49, 17, 25, -51, -78, -13, -69, -55, 83, -8]
answer:
[18.0, -29.5, -10.5, 33.0, 21.0, -13.0, -64.5, -45.5, -41.0, -62.0, 14.0, 37.5]


question:
[7, -10, -55, 26, -43, 13, 16, -100, 57, 71, 98, -89, 35]
answer:
[-1.5, -32.5, -14.5, -8.5, -15.0, 14.5, -42.0, -21.5, 64.0, 84.5, 4.5, -27.0]


question:
[39, -7, 100, -33, 76, -4, -74, -86, 71, 62, 75]
answer:

[16.0, 46.5, 33.5, 21.5, 36.0, -39.0, -80.0, -7.5, 66.5, 68.5]


