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: [22, -21, -6, -2, -76, -26]

A: [0.5, -13.5, -4.0, -39.0, -51.0]
****
Q: [43, -57]

A: [-7.0]
****
Q: [37, -75, 56, 40, -84, 2, -9, -59, -67, -71, 48, -70, -3, -28]

A:
[-19.0, -9.5, 48.0, -22.0, -41.0, -3.5, -34.0, -63.0, -69.0, -11.5, -11.0, -36.5, -15.5]
****