How to use alternating signs to find the rule for a sequence

The video tutorial explains how to determine a mathematical rule involving alternating signs. It begins by identifying the need for alternating signs in the rule and discusses how to adjust the formula to resolve these signs. The tutorial then guides viewers through creating the rule by relating sequence numbers to their values, ensuring the correct application of alternating signs.

What is the process to resolve alternating signs in a sequence?

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How can you relate the number in the sequence to its value without considering the signs?

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