Given a sequence formula find the first four terms with alternating signs

Given a sequence formula find the first four terms with alternating signs

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to determine the first four terms of a sequence using a formula. It emphasizes the importance of showing work to avoid mistakes and highlights the pattern of alternating signs in the sequence. Each term is calculated step-by-step, demonstrating the process and the resulting values.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final result of evaluating the fourth term?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the pattern observed in the signs of the terms as you evaluate them.

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