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: [-5, -54, -100, -12, -64, 96, -48]

SOLUTION: [-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]

PROBLEM: [-76, -63, 15, 34, 34, 62, 23, -67, -17, 84, -47]

SOLUTION: [-69.5, -24.0, 24.5, 34.0, 48.0, 42.5, -22.0, -42.0, 33.5, 18.5]

PROBLEM: [79, -33, -87, 93, -84, 57, -15, 35, -31]

SOLUTION:
[23.0, -60.0, 3.0, 4.5, -13.5, 21.0, 10.0, 2.0]