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Recursive Sequences

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

MathematicsIf (a_1=4) and (a_{n+1}=a_n+n(n+1)+2), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=6) and (a_{n+1}=a_n+(-1)^n(2n)), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=50) and (a_{n+1}=a_n-(2n+3)), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf (a_1=1), (a_2=3), and (a_n=4a_{n-1}-3a_{n-2}), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf \(a_1=18\) and \(a_{n+1}=a_n+\frac{a_n}{3}\), what is \(a_2\)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=2) and (a_{n+1}=a_n+n^2+2n+1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=150) and (a_{n+1}=a_n-(4n+3)), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=150) and (a_{n+1}=a_n-(4n+3)), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=3) and (a_{n+1}=a_n+6n-1), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=3) and (a_{n+1}=a_n+6n-1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=4), (a_2=7), and (a_n=a_{n-1}+a_{n-2}+3), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=5) and (a_{n+1}=2a_n+3), what is the value of (a_3-a_2)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=5) and (a_{n+1}=2a_n+3), what is the value of (a_4-a_2)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=3) and (a_{n+1}=a_n^2+a_n+1), what is (a_2)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=3), (a_2=4), and (a_n=a_{n-1}+a_{n-2}+2n), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=3), (a_2=4), and (a_n=a_{n-1}+a_{n-2}+2n), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=4) and (a_{n+1}=a_n+3a_1+n), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf \(a_1=16\) and \(a_{n+1}=\frac{a_n}{2}+2n\), what is \(a_2\)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf \(a_1=14\) and \(a_{n+1}=\frac{a_n}{2}+2n\), what is \(a_3\)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf \(a_1=80\) and \(a_{n+1}=a_n-\frac{n(n+1)}{2}-1\), what is \(a_3\)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium