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: [63, -14, -65, -83, -91, 76, 14, 67, -91, 2, -40]

Answer: [24.5, -39.5, -74.0, -87.0, -7.5, 45.0, 40.5, -12.0, -44.5, -19.0]


Question: [-5, -44, -38, -22, 11, -30, 24, -16, -28, -62]

Answer: [-24.5, -41.0, -30.0, -5.5, -9.5, -3.0, 4.0, -22.0, -45.0]


Question: [96, -4, -69, 72, -75, -64, -83, 47]

Answer:
[46.0, -36.5, 1.5, -1.5, -69.5, -73.5, -18.0]