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Which explicit rule is correct for the sequence (3,8,17,36,\ldots)?
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Answer and explanation
Correct answer: (a_n=2^n+3n-2)
(2^n+3n-2) gives (3,8,17,36). In exams also check the extra linear part in a power-based rule.
Frequently asked questions
What is the correct answer to this question?
(a_n=2^n+3n-2)
Why is this the correct answer?
(2^n+3n-2) gives (3,8,17,36). In exams also check the extra linear part in a power-based rule.
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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