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: [-21, 10, 33, 79, -27, 13, -24, 64, -2, 23]

Answer: [-5.5, 21.5, 56.0, 26.0, -7.0, -5.5, 20.0, 31.0, 10.5]


Question: [22, -56]

Answer: [-17.0]


Question: [6, -82, -62, -87, 34, 47, 36, -1, 25, -47, 60, 12, -36]

Answer:
[-38.0, -72.0, -74.5, -26.5, 40.5, 41.5, 17.5, 12.0, -11.0, 6.5, 36.0, -12.0]