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:
[19, -40, -19, 7, 57, 87, -71, 17, 29, 60, 14, 61, 10, 71, 93]
answer:
[-10.5, -29.5, -6.0, 32.0, 72.0, 8.0, -27.0, 23.0, 44.5, 37.0, 37.5, 35.5, 40.5, 82.0]


question:
[36, 29, -68, 61, 3, 6, -24, 58, 28, -86, -37, 32]
answer:
[32.5, -19.5, -3.5, 32.0, 4.5, -9.0, 17.0, 43.0, -29.0, -61.5, -2.5]


question:
[42, -88, 79, -30, 60, 0, -35, -9, -72, 97, -57, -41, -43]
answer:

[-23.0, -4.5, 24.5, 15.0, 30.0, -17.5, -22.0, -40.5, 12.5, 20.0, -49.0, -42.0]