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:
[-46, -62, 32, 90, -50, -12, 70, -55, 38, -53]
answer:
[-54.0, -15.0, 61.0, 20.0, -31.0, 29.0, 7.5, -8.5, -7.5]


question:
[-7, 40, 98, 92, -81, 78, -22, 21]
answer:
[16.5, 69.0, 95.0, 5.5, -1.5, 28.0, -0.5]


question:
[-25, -99, 52, 7, -61, 68, 29, 84]
answer:

[-62.0, -23.5, 29.5, -27.0, 3.5, 48.5, 56.5]