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Explicit Rule

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf \(a_n=4\cdot3^{n-1}\), what is the fifth term?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsWhich option gives the first four terms of a_n = n(n + 3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf a_n = n^2 + 6n + 5, what are the first four terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf (a_n=4n^2-5n+2), what is the value of (a_6)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsWhat is the general term of the sequence (5,12,19,26,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsWhat is the general term of the sequence (6,20,42,72,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=5n^2-6n+4), what is the value of (a_5+a_2)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhich explicit rule is correct for the sequence (5,10,21,44,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf \(a_n=3\cdot2^n-n\), what is the value of \(a_5\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhat is the general term of the sequence (9,24,47,78,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf a_n = 4n^2 + 3n + 2, what is a_4 − a_1?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhat is the general term of the sequence 7/3, 6, 11, 52/3, ...?Class 9Sequences and Progressionsnth termLevel 47Hard MathematicsIf \(a_n=\frac{2n^2+5n}{3}\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhich general term is correct for the sequence (5,18,35,56,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=2n^2+7n-4), what is the value of (a_6)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhat is the general term of the sequence 3, 21, 119, 617, ...?Class 9Sequences and Progressionsnth termLevel 47Hard MathematicsIf (a_n=5^n-2n), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhich explicit rule is correct for the sequence 5, 19, 45, 83, ...?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Hard MathematicsIf (a_n=6n^2-4n+3), which statement is correct?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIn the sequence (5,17,29,41,\ldots), which term is (149)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert