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, -89]
[A]: [-50.5]


[Q]: [-88, 95, -41, -1, -62, -17, -96, -46]
[A]: [3.5, 27.0, -21.0, -31.5, -39.5, -56.5, -71.0]


[Q]: [98, 100, 92, -48, -97, 2, -100, -19, 87, 61, 22, -61, -7]
[A]:
[99.0, 96.0, 22.0, -72.5, -47.5, -49.0, -59.5, 34.0, 74.0, 41.5, -19.5, -34.0]