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:
[-68, 22, -96, 77, 86, -19, 90, 65, -47, -15, 8, 17, -64, -18, 64]
answer:
[-23.0, -37.0, -9.5, 81.5, 33.5, 35.5, 77.5, 9.0, -31.0, -3.5, 12.5, -23.5, -41.0, 23.0]


question:
[-42, 38, 39, -43, -66, -57, -9, 47, -25, -24, -89]
answer:
[-2.0, 38.5, -2.0, -54.5, -61.5, -33.0, 19.0, 11.0, -24.5, -56.5]


question:
[-16, 41, -53, -64, 84, -39, -23, 100, 20, 18, 61, 53, -37, 46]
answer:

[12.5, -6.0, -58.5, 10.0, 22.5, -31.0, 38.5, 60.0, 19.0, 39.5, 57.0, 8.0, 4.5]


