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:
[-6, -18, 1, 1, 14, -47, -51, 100, 60, 24, 78, -80, 72, 41, 23]
answer:
[-12.0, -8.5, 1.0, 7.5, -16.5, -49.0, 24.5, 80.0, 42.0, 51.0, -1.0, -4.0, 56.5, 32.0]


question:
[5, 5]
answer:
[5.0]


question:
[-39, -27, 73, -74, -15, 95, -26, -50, 50, -43, -96, 71]
answer:

[-33.0, 23.0, -0.5, -44.5, 40.0, 34.5, -38.0, 0.0, 3.5, -69.5, -12.5]