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: [-96, -42, -34, 57, -47, -54, 40, 97, 16, -76, -31, -24, 25, 81, -7]

Answer: [-69.0, -38.0, 11.5, 5.0, -50.5, -7.0, 68.5, 56.5, -30.0, -53.5, -27.5, 0.5, 53.0, 37.0]


Question: [24, 36, -19, 61, 6]

Answer: [30.0, 8.5, 21.0, 33.5]


Question: [39, -93, 85, 50, 80, -56, 17]

Answer:
[-27.0, -4.0, 67.5, 65.0, 12.0, -19.5]