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: [64, -46, 87, -20, -46, -57, -4, -10]

Answer: [9.0, 20.5, 33.5, -33.0, -51.5, -30.5, -7.0]


Question: [6, 81, 44, 22]

Answer: [43.5, 62.5, 33.0]


Question: [4, -50, -26, -51]

Answer:
[-23.0, -38.0, -38.5]