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: [91, 4, -53, 2, 79, -22, -71]

A: [47.5, -24.5, -25.5, 40.5, 28.5, -46.5]
****
Q: [12, -25, -52]

A: [-6.5, -38.5]
****
Q: [17, 77, 45, -52, -1, 95, -32, -28, 43, -36, -100, -59, 52]

A:
[47.0, 61.0, -3.5, -26.5, 47.0, 31.5, -30.0, 7.5, 3.5, -68.0, -79.5, -3.5]
****