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Sequences And Progressions

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

MathematicsWhich is the nth term of the sequence 4, 6, 10, 18, 34, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 58Medium MathematicsIf (a_n=4n+9), what is (a_{5p-1})?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=25-6n), when will (a_n=1)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=2n^2+5n), what is the value of (a_6-a_3)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=4n-7), what is (a_{2n+1})?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=3n^2+2n-5), what is (a_{n+2}-a_n)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=n^2+4n-6), what is the value of (a_{10}-a_6)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf \(a_n=\frac{3n+7}{2}\), what is the value of \(a_{11}\)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhat is the nth term of the sequence 7, 15, 31, 63, 127, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 58Hard MathematicsIn an arithmetic sequence, a₈ = 41 and the common difference is 5. What is its nth term?Class 9Sequences and Progressionsnth termLevel 58Medium MathematicsIf (a_n=18-4n), which term is equal to (-30)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhat is the 8th term of the sequence 3, 9, 27, 81, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 58Medium MathematicsWhich is the nth term of the sequence 5, 12, 21, 32, 45, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 58Hard MathematicsIn an arithmetic sequence, a₅ = 28 and a₁₁ = 64. What is its nth term?Class 9Sequences and Progressionsnth termLevel 58Medium MathematicsWhat is the nth term of the sequence 1, 3, 7, 15, 31, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 57Medium MathematicsIf aₙ = 3n + 2, what is aₙ₊₃ − aₙ?Class 9Sequences and Progressionsnth termLevel 57Easy MathematicsIf (a_n=15-2n), when will (a_n) be zero?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsWhat is the nth term of the sequence 8, 27, 64, 125, …?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf (a_n=12-5n), what is (a_3+a_8)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsThe (n)th term of a sequence is (a_n=2^n+1). Which term is equal to (33)?Class 9Sequences and Progressionsnth termLevel 57Hard