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: [87, 22, 13, 9, -28, -51, -58, -11, 40, 60, 25]

Answer: [54.5, 17.5, 11.0, -9.5, -39.5, -54.5, -34.5, 14.5, 50.0, 42.5]


Question: [-88, 92, -7, -25, 23, 51, -24, -5]

Answer: [2.0, 42.5, -16.0, -1.0, 37.0, 13.5, -14.5]


Question: [-67, 10, 71, 17, -68, 96, 32, -86, -28, 16, 3, -50, -4, -97, 66]

Answer:
[-28.5, 40.5, 44.0, -25.5, 14.0, 64.0, -27.0, -57.0, -6.0, 9.5, -23.5, -27.0, -50.5, -15.5]