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: [53, -14, 74, -1, -98, 31, -26, 21, 41, -87, 14, 46]

Answer: [19.5, 30.0, 36.5, -49.5, -33.5, 2.5, -2.5, 31.0, -23.0, -36.5, 30.0]


Question: [-71, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]

Answer: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]


Question: [-10, 85, -70, -6, 55, 21, -6, -30, 99, -13]

Answer:
[37.5, 7.5, -38.0, 24.5, 38.0, 7.5, -18.0, 34.5, 43.0]