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: [-61, -4, 59, 97, 77, 15, 50, -66, 99, 90, -77, 53]

Answer: [-32.5, 27.5, 78.0, 87.0, 46.0, 32.5, -8.0, 16.5, 94.5, 6.5, -12.0]


Question: [100, -88, 100, -71, -83, 24, 80, 12, 16]

Answer: [6.0, 6.0, 14.5, -77.0, -29.5, 52.0, 46.0, 14.0]


Question: [-93, -85, 95, -24, 71, -9, -2, 35]

Answer:
[-89.0, 5.0, 35.5, 23.5, 31.0, -5.5, 16.5]