Question: Let k be an integer. When can we claim the following? k 2 = i = 1 k k Experiment with that expression for several

Let k be an integer. When can we claim the following? k2=i=1kk
Experiment with that expression for several values of k before answering the question. Note: You might try encoding this as a for loop in Python.
Let k be an integer. When can we claim the following?

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