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: [-21, 12, 53, 49, 2, -54, -28, 8, -77, 27, -33]

A: [-4.5, 32.5, 51.0, 25.5, -26.0, -41.0, -10.0, -34.5, -25.0, -3.0]
****
Q: [93, 23, -18, 1, -66]

A: [58.0, 2.5, -8.5, -32.5]
****
Q: [-7, -18, 88, -73, -55, -73, -15, 34, 74, 9, 82, 79, -91, 92]

A:
[-12.5, 35.0, 7.5, -64.0, -64.0, -44.0, 9.5, 54.0, 41.5, 45.5, 80.5, -6.0, 0.5]
****