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: [-18, 63, 49, 17, 1]

A: [22.5, 56.0, 33.0, 9.0]
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Q: [-78, -89, -72, 90, -85, -78, -35]

A: [-83.5, -80.5, 9.0, 2.5, -81.5, -56.5]
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Q: [6, 61, -73, -66, -69, 70, 66]

A:
[33.5, -6.0, -69.5, -67.5, 0.5, 68.0]
****