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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।

MathematicsWhat is the general term of the sequence (10, 20, 30, 40, …)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhich of the following sequences has a general term that represents an arithmetic progression?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhat is the general term of the sequence (4, 7, 10, 13, …)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsIf (a_n=n^2), what are the first three terms of the sequence?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhich explicit rule represents the sequence (1,3,5,7,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhat is the general term of the sequence (2,4,6,8,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhich explicit rule is correct for the sequence (5, 10, 15, 20, …)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsWhat is the general term of the sequence (3, 6, 9, 12, …)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsIf a_n = n(n + 4), which term is 165?Class 9Sequences and ProgressionsLevel 43Medium MathematicsIf a_n = 5n + (−1)^n, what will be the value of a_10 − a_9?Class 9Sequences and ProgressionsExplicit or general ruleLevel 42Medium MathematicsIf a_n = n³ + n², what will be the value of a_6 − a_4?Class 9Sequences and Progressionsnth termLevel 42Hard MathematicsThe sequence (3, 8, 15, 24, …) has general term a_n = n² + 2n. Which term is 168?Class 9Sequences and Progressionsnth termLevel 42Medium MathematicsIf a_n = (-1)^n(n + 1), what will be the value of a_7 + a_8?Class 9Sequences and ProgressionsExplicit or general ruleLevel 42Medium MathematicsIf a_n = n(n + 2), what will be the value of a_11 − a_8?Class 9Sequences and Progressionsnth termLevel 41Medium MathematicsIf aₙ = n³ − n, what will be the value of a₇ − a₅?Class 9Sequences and Progressionsnth termLevel 41Medium MathematicsFor the sequence 6, 14, 26, 42, ..., a_n = 2n² + 2n + 2. What is the value of a_15 - a_13?Class 9Sequences and ProgressionsExplicit or general ruleLevel 41Medium MathematicsFor the sequence 2, 5, 10, 17, 26, ..., the nth term is a_n = n² + 1. What is the value of a_12 − a_10?Class 9Sequences and ProgressionsExplicit or general ruleLevel 41Medium