How does multiplying by 4 and subtracting 1 help in finding the correct output?
Math tutorial for writing the explicit formula of a sequence
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explores how to derive a formula using different mathematical operations. Initially, multiplication and addition are tested but found insufficient. The process involves trial and error with various combinations, ultimately leading to the correct formula: 4n - 1. The tutorial emphasizes understanding the logic behind each step and encourages mental calculations to find solutions.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the final formula derived for the problem.
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