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

MathematicsIf \(a_n=3\cdot2^n+2n^2\), what is the value of \(a_4\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsWhich explicit rule is correct for the sequence (2,15,64,257,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsIf (a_n=4^n+n-3), what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsIf (a_n=6^n-3n), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsIf \(a_n=4\cdot3^{n-1}\), what is the fifth term?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsIf \(a_n=5\cdot2^{n-1}-3\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=2^n+3n), what is the value of (a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=4^n-2), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsIf (a_n=5^n-n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=4^n-2n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsWhat is the general term of the sequence (4,7,12,21,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=2^n+n+1) then what is the value of (a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=3^n-1) then what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=2^n+3) then what is the value of (a_6)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=5^n), what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsIf the rule of a sequence is \(a_n=5\cdot2^{n-1}\), what is the fifth term?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsIf (a_n=4^n-n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf (a_n=3^n-2n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf (a_n=3^n+1) then what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsWhat is the general term of the sequence (4,10,28,82,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium