Learn to write the rule of a sequence with alternating signs

The video tutorial explores how to determine the rule for the NTH term of a sequence with alternating signs. The instructor begins by examining the initial terms and considers multiplication and division as potential operations. The concept of alternating signs is introduced, and a formula involving powers of -1 is discussed. Adjustments are made to the formula to ensure it fits the pattern, and the final rule is established, ensuring the correct alternation of signs.

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