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:
[91, 4, -53, 2, 79, -22, -71]
answer:
[47.5, -24.5, -25.5, 40.5, 28.5, -46.5]


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


question:
[-13, -2, -82, -66, -62, 53, 20, -67, 17, -85, -52, 56, -14, -83, 55]
answer:

[-7.5, -42.0, -74.0, -64.0, -4.5, 36.5, -23.5, -25.0, -34.0, -68.5, 2.0, 21.0, -48.5, -14.0]