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: [-14, -93, 6, -75, 34, 96, 8, -65, -91]

Answer: [-53.5, -43.5, -34.5, -20.5, 65.0, 52.0, -28.5, -78.0]


Question: [7, -25, 16, 74, -18]

Answer: [-9.0, -4.5, 45.0, 28.0]


Question: [-30, 19, 29, -49, 1, 18, 20, -2, 19, 11, 65]

Answer:
[-5.5, 24.0, -10.0, -24.0, 9.5, 19.0, 9.0, 8.5, 15.0, 38.0]