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:
[92, 10, 59, -82]
answer:
[51.0, 34.5, -11.5]


question:
[93, -20, -64, -4, -73, 78, -84, 84, -87]
answer:
[36.5, -42.0, -34.0, -38.5, 2.5, -3.0, 0.0, -1.5]


question:
[4, -5, 25, -33, -10, -1, -39, -40, -78]
answer:

[-0.5, 10.0, -4.0, -21.5, -5.5, -20.0, -39.5, -59.0]