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: [33, 15, -60, -30, 13, 49]

SOLUTION: [24.0, -22.5, -45.0, -8.5, 31.0]

PROBLEM: [-29, -56, -77, -51, 5, -12, -80]

SOLUTION: [-42.5, -66.5, -64.0, -23.0, -3.5, -46.0]

PROBLEM: [44, -24, 23, 46, -3, -18, 41]

SOLUTION:
[10.0, -0.5, 34.5, 21.5, -10.5, 11.5]