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: [1, 50, -16, -45, 72]

Answer: [25.5, 17.0, -30.5, 13.5]


Question: [63, 15, 19, 71, 19, -5, 87, -32, -77, 76, -97, -92]

Answer: [39.0, 17.0, 45.0, 45.0, 7.0, 41.0, 27.5, -54.5, -0.5, -10.5, -94.5]


Question: [40, -31, -43, 73, -61, 7, -3, -3, -41, 55, -49, -26, -80, 4, -77]

Answer:
[4.5, -37.0, 15.0, 6.0, -27.0, 2.0, -3.0, -22.0, 7.0, 3.0, -37.5, -53.0, -38.0, -36.5]