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: [-97, -65, -55, 15]

Answer: [-81.0, -60.0, -20.0]


Question: [93, -62, -77, 30]

Answer: [15.5, -69.5, -23.5]


Question: [-16, 44, -76, -90, -44, -35, 43, 81, 50, 16]

Answer:
[14.0, -16.0, -83.0, -67.0, -39.5, 4.0, 62.0, 65.5, 33.0]