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: [-12, -11, -13, 37, 73, -7, -15, 62, 1, 5, 93, -30, 21, 29, 99]

A: [-11.5, -12.0, 12.0, 55.0, 33.0, -11.0, 23.5, 31.5, 3.0, 49.0, 31.5, -4.5, 25.0, 64.0]
****
Q: [43, 0, 49, -4, -36, -1, -64, 97, -56, 93, -41, -92, -43, -39]

A: [21.5, 24.5, 22.5, -20.0, -18.5, -32.5, 16.5, 20.5, 18.5, 26.0, -66.5, -67.5, -41.0]
****
Q: [75, -82, -91, -3, -69, 88, 34, 25, 48, -53, -15, -65]

A:
[-3.5, -86.5, -47.0, -36.0, 9.5, 61.0, 29.5, 36.5, -2.5, -34.0, -40.0]
****