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]: [-30, 37, -83, -63, 52, 22, 80, 75, -98, -17]
[EX A]: [3.5, -23.0, -73.0, -5.5, 37.0, 51.0, 77.5, -11.5, -57.5]

[EX Q]: [35, -99, -66, -41, 75, 41]
[EX A]: [-32.0, -82.5, -53.5, 17.0, 58.0]

[EX Q]: [61, -32, -57, 85, -25, -65, 49, 69, 89, -56, -5, 87]
[EX A]:
[14.5, -44.5, 14.0, 30.0, -45.0, -8.0, 59.0, 79.0, 16.5, -30.5, 41.0]