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: [-16, 64, -90, -98, -31, 44, 49, -51]

Answer: [24.0, -13.0, -94.0, -64.5, 6.5, 46.5, -1.0]


Question: [15, -79, 68, 87, 83, -93, 45, 37, 63, -24, 80, -77, 74, -53]

Answer: [-32.0, -5.5, 77.5, 85.0, -5.0, -24.0, 41.0, 50.0, 19.5, 28.0, 1.5, -1.5, 10.5]


Question: [100, 2, -70, -69, -65, 9, 56, 14, 25, -30]

Answer:
[51.0, -34.0, -69.5, -67.0, -28.0, 32.5, 35.0, 19.5, -2.5]