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: [67, -95, -71, 52, -49, 89, 64, -64, -43, -95]

SOLUTION: [-14.0, -83.0, -9.5, 1.5, 20.0, 76.5, 0.0, -53.5, -69.0]

PROBLEM: [-96, 58, -84, -38, 62, 47, 77, -64, 97, 42, 55, 83, -69]

SOLUTION: [-19.0, -13.0, -61.0, 12.0, 54.5, 62.0, 6.5, 16.5, 69.5, 48.5, 69.0, 7.0]

PROBLEM: [-49, -44, 35, -53, 69, 11, 0, -50, 82, 18, -17, 31, 11]

SOLUTION:
[-46.5, -4.5, -9.0, 8.0, 40.0, 5.5, -25.0, 16.0, 50.0, 0.5, 7.0, 21.0]