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:
[47, -34, 89, -12, -79, -52, -80, 55, 75, -8, 72, -38, 87, 1, -78]
answer:
[6.5, 27.5, 38.5, -45.5, -65.5, -66.0, -12.5, 65.0, 33.5, 32.0, 17.0, 24.5, 44.0, -38.5]


question:
[-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]
answer:
[-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]


question:
[-74, -18, 20, -6, 68, 44, 45, -19, -100]
answer:

[-46.0, 1.0, 7.0, 31.0, 56.0, 44.5, 13.0, -59.5]


