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]: [70, 88, 58, -25, 49, -89, 76, -46, 59, 48, -40, -62]
[EX A]: [79.0, 73.0, 16.5, 12.0, -20.0, -6.5, 15.0, 6.5, 53.5, 4.0, -51.0]

[EX Q]: [-100, -17, -69, 0, 35, -39, -34, -70, 21, 55, -74, -63]
[EX A]: [-58.5, -43.0, -34.5, 17.5, -2.0, -36.5, -52.0, -24.5, 38.0, -9.5, -68.5]

[EX Q]: [-3, 49, 76, -6, 38, -80]
[EX A]:
[23.0, 62.5, 35.0, 16.0, -21.0]

