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: [54, -28, -32]

Answer: [13.0, -30.0]


Question: [-81, 99, -79, 70, 91]

Answer: [9.0, 10.0, -4.5, 80.5]


Question: [70, -93]

Answer:
[-11.5]