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Which explicit rule represents the sequence (1,3,5,7,\ldots)?
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Answer and explanation
Correct answer: (a_n=2n-1)
This is the sequence of odd numbers, so (a_n=2n-1). In exams, check the rule by putting (n=1).
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What is the correct answer to this question?
(a_n=2n-1)
Why is this the correct answer?
This is the sequence of odd numbers, so (a_n=2n-1). In exams, check the rule by putting (n=1).
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Explicit or general rule.
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