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: [98, -73, 94, -63, 27, -13, 26]

Answer: [12.5, 10.5, 15.5, -18.0, 7.0, 6.5]


Question: [87, 34, 59, -97, -67, -71, -28, -51, 56]

Answer: [60.5, 46.5, -19.0, -82.0, -69.0, -49.5, -39.5, 2.5]


Question: [-95, 20, 51]

Answer:
[-37.5, 35.5]