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].

[EX Q]: [-21, 10, 33, 79, -27, 13, -24, 64, -2, 23]
[EX A]: [-5.5, 21.5, 56.0, 26.0, -7.0, -5.5, 20.0, 31.0, 10.5]

[EX Q]: [43, 90, -72, -46, 22]
[EX A]: [66.5, 9.0, -59.0, -12.0]

[EX Q]: [91, 64, -95, -42, -5, 99, 92, 41, 41, -80, 85, 9]
[EX A]:
[77.5, -15.5, -68.5, -23.5, 47.0, 95.5, 66.5, 41.0, -19.5, 2.5, 47.0]