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Explicit Or General Rule

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

MathematicsWhich general term is correct for the sequence 2, 23, 124, 625, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsWhat is the general term of the sequence 9, 26, 55, 96, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsIf aₙ = 6n² − n + 4, what is a₄ : a₂?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsWhich explicit rule is correct for the sequence 2, 11/2, 21/2, 17, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsWhich explicit rule is correct for the sequence 11, 18, 32, 60, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsIf aₙ = 8n − 5, which term is equal to 155?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhich general term is correct for the sequence 5/2, 9, 39/2, 34, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49HardMathematicsIf aₙ = n² + qn + 4 and a₅ = 54, what is the value of q?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsWhich is the correct rule for the sequence (9, 22, 45, 78, ...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48HardMathematicsIf a_n = 13n - 8, what is a_9 - a_4?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48EasyMathematicsIf a_n = 6n^2 - 1, what is the value of a_4 + a_2?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsIf a_n = 2^n + 3n, what will be the first four terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsWhich is the correct rule for the sequence (5, 12, 23, 38, ...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48HardMathematicsIf a_1 = 17 and each next term is 9 less than the previous term, what is the explicit rule?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsIf a_n = pn + 7 and a_8 = 71, what is the value of p?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48EasyMathematicsWhich option gives the first four terms of a_n = n(n + 3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsIf a_n = n^2 + 6n + 5, what are the first four terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48MediumMathematicsIf a_n = 4n^2 + 3n + 2, what is a_4 − a_1?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47MediumMathematicsWhich explicit rule is correct for the sequence 5, 19, 45, 83, ...?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47HardMathematicsIf a_n = n^3 + n^2, what is a_5 : a_3?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium