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:
[-96, -42, -34, 57, -47, -54, 40, 97, 16, -76, -31, -24, 25, 81, -7]
answer:
[-69.0, -38.0, 11.5, 5.0, -50.5, -7.0, 68.5, 56.5, -30.0, -53.5, -27.5, 0.5, 53.0, 37.0]


question:
[10, 78, -51, -20, 48, 55, -72, -1]
answer:
[44.0, 13.5, -35.5, 14.0, 51.5, -8.5, -36.5]


question:
[38, -89, -99, -76, 100, -4, 96]
answer:

[-25.5, -94.0, -87.5, 12.0, 48.0, 46.0]


