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:
[-49, -91, -7]
answer:
[-70.0, -49.0]


question:
[63, -14, -65, -83, -91, 76, 14, 67, -91, 2, -40]
answer:
[24.5, -39.5, -74.0, -87.0, -7.5, 45.0, 40.5, -12.0, -44.5, -19.0]


question:
[46, -71, 18, -15, -82, 63]
answer:

[-12.5, -26.5, 1.5, -48.5, -9.5]