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]: [-50, 66, -98, -47, -11]
[A]: [8.0, -16.0, -72.5, -29.0]


[Q]: [79, 48, 38, 97, 68, 25]
[A]: [63.5, 43.0, 67.5, 82.5, 46.5]


[Q]: [-49, 93, 68, -78, -55, 40, -12, -56, -25, -99, -9]
[A]:
[22.0, 80.5, -5.0, -66.5, -7.5, 14.0, -34.0, -40.5, -62.0, -54.0]