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: [66, -73, -61, -3, 2, -47, -91, 97, 58, -62, 81, -71, -43, -40, -65]

A: [-3.5, -67.0, -32.0, -0.5, -22.5, -69.0, 3.0, 77.5, -2.0, 9.5, 5.0, -57.0, -41.5, -52.5]
****
Q: [13, -16, 74, -48, 53, 39, -49]

A: [-1.5, 29.0, 13.0, 2.5, 46.0, -5.0]
****
Q: [-38, 62, -23, 79, -83, -4, -55, 58, 99, 25, -61, -31, 49]

A:
[12.0, 19.5, 28.0, -2.0, -43.5, -29.5, 1.5, 78.5, 62.0, -18.0, -46.0, 9.0]
****