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: [-25, -64, 85, -23, 64, -74, -66, -15, -8, -59]

A: [-44.5, 10.5, 31.0, 20.5, -5.0, -70.0, -40.5, -11.5, -33.5]
****
Q: [-47, 99, -39, 1, 32, 77, 4, 53, -71]

A: [26.0, 30.0, -19.0, 16.5, 54.5, 40.5, 28.5, -9.0]
****
Q: [-91, 30]

A:
[-30.5]
****