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:
[-34, 86, -55, 55, 97, 30, 27, -60, -25, 54, -4]
answer:
[26.0, 15.5, 0.0, 76.0, 63.5, 28.5, -16.5, -42.5, 14.5, 25.0]


question:
[-38, 74, -68, -95, -2, -19, 29, 63, 11, 95, 82, -57, -50, -12]
answer:
[18.0, 3.0, -81.5, -48.5, -10.5, 5.0, 46.0, 37.0, 53.0, 88.5, 12.5, -53.5, -31.0]


question:
[-87, -68, -26, -61, -32, 29, -14, -35, -98, 26]
answer:

[-77.5, -47.0, -43.5, -46.5, -1.5, 7.5, -24.5, -66.5, -36.0]