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Recursive Rule

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

MathematicsIf a₁ = 10 and aₙ₊₁ = aₙ + (−1)ⁿ⁺¹(n + 2), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf (a_1=120) and (a_{n+1}=a_n-(2^n+n)), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf (a_1=4) and (a_{n+1}=a_n+2^n+n^2), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf a₁ = 3, a₂ = 7, and aₙ = 3aₙ₋₁ − 2aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf (a_1=1) and (a_{n+1}=a_n+n^2+3n), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf a₁ = 80 and aₙ₊₁ = aₙ − (3n + 2), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf (a_1=6) and (a_{n+1}=2a_n+n), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46HardMathematicsIf (a_1=9) and (a_{n+1}=a_n+a_1+n^2), what is (a_2)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=2), (a_2=7), and (a_n=a_{n-1}+a_{n-2}+n), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=100) and (a_{n+1}=a_n-n^2), which term is (70)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf a₁ = 5 and aₙ₊₁ = aₙ + n², which term is 35?Class 9Sequences and ProgressionsRecursive ruleLevel 45MediumMathematicsWhich recursive rule is correct for the sequence (10,17,31,59,\ldots)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsWhich recursive rule is correct for the sequence (3,8,18,38,\ldots)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsLet \(r\) be a constant and \(a_1\ne 0\). Which of the following recursive rules necessarily makes the sequence a geometric progression?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=2) and (a_{n+1}=n a_n+3), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=40) and (a_{n+1}=a_n-\frac{3n}{2}), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=5) and (a_{n+1}=a_n+\frac{3n}{2}), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsWhich of the following recursive rules, with \(a_1=5\), defines an arithmetic progression with common difference 3?Class 9Sequences and ProgressionsRecursive ruleLevel 45HardMathematicsIf (a_1=1), (a_2=2), and (a_n=3a_{n-1}-2a_{n-2}+1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard