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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।

MathematicsWhich is (a_n) for the sequence (5,11,19,29,...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIf aₙ = n²+n+3, what is the value of a₁₀−a₉?Class 9Sequences and Progressionsnth termLevel 48Medium MathematicsWhat is the explicit rule for the sequence (1,4,9,16,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhat is the (20)th term of the sequence (-2,3,8,13,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich of the following sequences has a general term that is a quadratic polynomial (degree 2) in \(n\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsWhich of the following explicit rules defines an arithmetic progression?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=2n^2+2n), which term will be equal to (60)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhich explicit rule is correct for the sequence (2, 7, 24, 77, …)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=3^n-n), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf \(a_n=\frac{n(n+1)}{2}\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhat is the general term of the sequence (2,\frac{7}{2},5,\frac{13}{2},\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf \(a_n=\frac{3n+1}{2}\), what is the value of \(a_5\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhich explicit rule is correct for the sequence (93,86,79,72,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=100-7n), what is the value of (a_8)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=n^2+n-1), what is the value of (a_6)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhich of the following explicit rules represents an arithmetic progression?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=n^2+5n), what is the ratio (a_4:a_2)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=4n-1), what is the value of (a_7-a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=6n+2), what is the sum of the first three terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhat is the general term of the sequence (8,14,20,26,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium