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: [40, 71, -1, -56, -2, 41, 15, -55, -62, 64, 100]

Answer: [55.5, 35.0, -28.5, -29.0, 19.5, 28.0, -20.0, -58.5, 1.0, 82.0]


Question: [-17, -67, -20, -30, 91, 51, -35, -90, 6, 93, -32, -97, 98, -11]

Answer: [-42.0, -43.5, -25.0, 30.5, 71.0, 8.0, -62.5, -42.0, 49.5, 30.5, -64.5, 0.5, 43.5]


Question: [99, -17, -79, -4, 100]

Answer:
[41.0, -48.0, -41.5, 48.0]