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: [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: [92, 10, 59, -82]

Answer: [51.0, 34.5, -11.5]


Question: [13, -5, -90, -83, 21, -44, -37, 98, 77, 27, -45, 39, -29]

Answer:
[4.0, -47.5, -86.5, -31.0, -11.5, -40.5, 30.5, 87.5, 52.0, -9.0, -3.0, 5.0]