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Which is the (n)th term of the sequence (6,13,24,39,58,\ldots)?
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Answer and explanation
Correct answer: (n^2+4n+1)
The terms match (1^2+4(1)+1,2^2+4(2)+1,\ldots). Testing options on the first three terms is a good method.
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What is the correct answer to this question?
(n^2+4n+1)
Why is this the correct answer?
The terms match (1^2+4(1)+1,2^2+4(2)+1,\ldots). Testing options on the first three terms is a good method.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: nth term.
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