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: [-96, 12]

SOLUTION: [-42.0]

PROBLEM: [42, -88, 79, -30, 60, 0, -35, -9, -72, 97, -57, -41, -43]

SOLUTION: [-23.0, -4.5, 24.5, 15.0, 30.0, -17.5, -22.0, -40.5, 12.5, 20.0, -49.0, -42.0]

PROBLEM: [-35, 56, -71, -22, 64, -58, -62, -97, 91, 47, -20]

SOLUTION:
[10.5, -7.5, -46.5, 21.0, 3.0, -60.0, -79.5, -3.0, 69.0, 13.5]