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: [82, -6, -31, 31, 30]

Answer: [38.0, -18.5, 0.0, 30.5]


Question: [91, 12, -2, 74, -96, 64, 58, -44, -31, 38, 1, -26, -88, -67, 80]

Answer: [51.5, 5.0, 36.0, -11.0, -16.0, 61.0, 7.0, -37.5, 3.5, 19.5, -12.5, -57.0, -77.5, 6.5]


Question: [37, 31, 39, -80, -15, 22, 81, -44, 72, -29, -53, 19, 3, 13, 74]

Answer:
[34.0, 35.0, -20.5, -47.5, 3.5, 51.5, 18.5, 14.0, 21.5, -41.0, -17.0, 11.0, 8.0, 43.5]


