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Mathematics

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

MathematicsIf a₁ = 5, a₂ = 8, and aₙ = 2aₙ₋₁ − aₙ₋₂, what is a₇?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf a₁ = 1, a₂ = 4, and aₙ = aₙ₋₁ + 2aₙ₋₂, what is a₆?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf a₁ = 120 and aₙ₊₁ = aₙ − (n² + n), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf a₁ = 4 and aₙ₊₁ = 2aₙ + n, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf a₁ = 1, a₂ = 3, and aₙ = 4aₙ₋₁ − 3aₙ₋₂, what is a₄?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=4), (a_2=7), and (a_n=a_{n-1}+a_{n-2}+3), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 15 and aₙ₊₁ = aₙ + 8, which term is 71?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 6 and aₙ₊₁ = aₙ + 4, what is a₉?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsWhich sequence is defined by a recursive rule?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=4) and (a_{n+1}=a_n+3a_1+n), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 2 and aₙ₊₁ = aₙ + n(n + 1)/2 + 1, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 2 and aₙ₊₁ = aₙ + n(n + 1)/2 + 1, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf (a_1=120) and (a_{n+1}=a_n-n(n+3)), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 2, a₂ = 5, and aₙ = aₙ₋₁ + 2aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 7 and aₙ₊₁ = 3aₙ − 2n, what is a₃?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsIf a₁ = 3 and aₙ₊₁ = 2aₙ + n + 1, what is the value of a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Medium MathematicsWhich of the following sequences is defined by a recursive rule?Class 9Sequences and ProgressionsRecursive ruleLevel 45Medium MathematicsIf a₁ = 4 and aₙ₊₁ = aₙ + 2aₙ, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 45Easy