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: [-25, 87, -65, 13, -33, -91, 90, -44, 92]

Answer: [31.0, 11.0, -26.0, -10.0, -62.0, -0.5, 23.0, 24.0]


Question: [-27, -64]

Answer: [-45.5]


Question: [-27, 42]

Answer:
[7.5]