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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=12n-7), what is the average of the first five terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhat is the general term of the sequence (3,12,55,240,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf (a_n=4^n-n^2), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhich general term is correct for the sequence 5/2, 7, 27/2, 22, ...?Class 9Sequences and Progressionsnth termLevel 47HardMathematicsWhat is the general term of the sequence (84,78,72,66,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf (a_n=90-6n), what is the value of (a_3+a_{10})?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf a_n = n^3 + n^2, what is a_5 : a_3?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47MediumMathematicsWhich explicit rule is correct for the sequence (1,14,51,124,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhich of the following explicit rules represents an arithmetic progression with a constant non-zero common difference?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhat is the general term of the sequence 2, 12, 26, 44, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf (a_n=3n^2+n-2), what is the sum of the first three terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhich general term is correct for the sequence (2,7,17,37,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf \(a_n=5\cdot2^{n-1}-3\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf (a_n=3^n-2n+1), what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhich explicit rule is correct for the sequence (5,10,17,28,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf (a_n=n^2+1), which term is equal to (101)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhat is the general term of the sequence (2,5,10,17,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIn the sequence (6,15,24,33,\ldots), which term is (150)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsIf aₙ = 9n + 2, which term is equal to 146?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47ExpertMathematicsWhich explicit rule is correct for the sequence (120,112,104,96,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert