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: [93, -62, -77, 30]

A: [15.5, -69.5, -23.5]
****
Q: [-29, 22, -42, -12, 58, 25, -52, -44, 94, -43, -69]

A: [-3.5, -10.0, -27.0, 23.0, 41.5, -13.5, -48.0, 25.0, 25.5, -56.0]
****
Q: [28, 77, 38, -15, 98, 34, 13, -68, 25, -15, 57, -86]

A:
[52.5, 57.5, 11.5, 41.5, 66.0, 23.5, -27.5, -21.5, 5.0, 21.0, -14.5]
****