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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=3n^2+4), what is the value of (a_2+a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsIf (a_n=mn-4) and (a_6=50), what is the value of (m)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsIf (a_n=4^n-2), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsWhich is the correct rule for the sequence (4,10,18,28,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsIf (a_n=3n-2) and (b_n=2n^2+1), what is (a_5+b_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsWhich option gives the first four terms of aₙ = 2n(n + 1)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsIf (a_n=3n^2+2n), what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50HardMathematicsWhat is the general term of the sequence (10,18,28,40,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIn the sequence (7,19,31,43,\ldots) which term is (151)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIf (a_n=12n-5) then what is the average of the first five terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIf (a_n=5^n-n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhich explicit rule is correct for the sequence (5/4, 4, 33/4, 14, ...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIf \(a_n=\frac{n(3n+2)}{4}\) then what is the value of \(a_4\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhat is the general term of the sequence (88,81,74,67,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIf (a_n=95-7n) then what is the value of (a_4+a_8)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhich general term is correct for the sequence (2,22,78,188,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhich of the following sequences has a general term that is linear in n and therefore forms an arithmetic progression?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhat is the general term of the sequence (3,10,29,66,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsIf (a_n=n^3+2) then which term is equal to (66)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49MediumMathematicsWhich explicit rule is correct for the sequence (2,12,58,248,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium