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: [24, 36, -19, 61, 6]

SOLUTION: [30.0, 8.5, 21.0, 33.5]

PROBLEM: [-25, -64, 85, -23, 64, -74, -66, -15, -8, -59]

SOLUTION: [-44.5, 10.5, 31.0, 20.5, -5.0, -70.0, -40.5, -11.5, -33.5]

PROBLEM: [-90, -99, 53, 30, -78, -33, -84, 67, 91, -75, -40, 7, 94, 35, 15]

SOLUTION:
[-94.5, -23.0, 41.5, -24.0, -55.5, -58.5, -8.5, 79.0, 8.0, -57.5, -16.5, 50.5, 64.5, 25.0]