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]: [-51, -25, -51, 46, -78, 9, -14, -14, -25, 79, 56, -5]
[EX A]: [-38.0, -38.0, -2.5, -16.0, -34.5, -2.5, -14.0, -19.5, 27.0, 67.5, 25.5]

[EX Q]: [57, -42, -14, -48, -62, 7, -9]
[EX A]: [7.5, -28.0, -31.0, -55.0, -27.5, -1.0]

[EX Q]: [6, 44, -61, -38, -97, -71, -15, 82, -43, -5, -75, 15, 58]
[EX A]:
[25.0, -8.5, -49.5, -67.5, -84.0, -43.0, 33.5, 19.5, -24.0, -40.0, -30.0, 36.5]