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:
[74, 1, 0, -48, -70, -9, -5, -3, -96, 36, 63, -46, 87, 16, -82]
answer:
[37.5, 0.5, -24.0, -59.0, -39.5, -7.0, -4.0, -49.5, -30.0, 49.5, 8.5, 20.5, 51.5, -33.0]


question:
[-34, -43, 12]
answer:
[-38.5, -15.5]


question:
[-54, 43, 83, 62, -20, -34, 22, -67]
answer:

[-5.5, 63.0, 72.5, 21.0, -27.0, -6.0, -22.5]