What are negative indexes and why are they used?

1.	What are negative indexes and why are they used?
Answer» Negative indexes are the indexes from the END of the LIST or tuple or string. Arr[-1] MEANS the last ELEMENT of array Arr[] arr = [1, 2, 3, 4, 5, 6]#get the last elementprint(arr[-1]) #output 6#get the second last elementprint(arr[-2]) #output 5

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