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].

Q: [13, -16, 74, -48, 53, 39, -49]

A: [-1.5, 29.0, 13.0, 2.5, 46.0, -5.0]
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Q: [-70, -94]

A: [-82.0]
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Q: [84, -92]

A:
[-4.0]
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