TASK DEFINITION: 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].
PROBLEM: [-72, -25, -60, -27, 99, -14, -13, -78, 43, -48, -98]

SOLUTION: [-48.5, -42.5, -43.5, 36.0, 42.5, -13.5, -45.5, -17.5, -2.5, -73.0]

PROBLEM: [-89, 26, -64, -96, 40, -90, -88]

SOLUTION: [-31.5, -19.0, -80.0, -28.0, -25.0, -89.0]

PROBLEM: [-22, -53, 37, 32, -90, -40, 47, -61, 33, 65, 49]

SOLUTION:
[-37.5, -8.0, 34.5, -29.0, -65.0, 3.5, -7.0, -14.0, 49.0, 57.0]