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: [-77, -57, 89, 67, -3, 6, 76]

A: [-67.0, 16.0, 78.0, 32.0, 1.5, 41.0]
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Q: [92, -79, 17, 91, 49, 10, -50, -35]

A: [6.5, -31.0, 54.0, 70.0, 29.5, -20.0, -42.5]
****
Q: [-1, -51, 25]

A:
[-26.0, -13.0]
****