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: [-69, 63, 47]

A: [-3.0, 55.0]
****
Q: [-18, 63, 49, 17, 1]

A: [22.5, 56.0, 33.0, 9.0]
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Q: [21, -78, 85, 95, 1, 13, 4, 16, -16, -77, 13, 30, 80, -42]

A:
[-28.5, 3.5, 90.0, 48.0, 7.0, 8.5, 10.0, 0.0, -46.5, -32.0, 21.5, 55.0, 19.0]
****