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].
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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: [43, -22, -75, -92, -34, 33, -60, -65, 89]

Answer: [10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]


Question: [-51, -85, -30]

Answer:
[-68.0, -57.5]