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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 (a_1=3) and (a_{n+1}=a_n^2-2a_n+4), what is (a_3)?Class 9Sequences and ProgressionsRecursive ruleLevel 44Expert MathematicsIf a₁ = 2, a₂ = 4, and aₙ = aₙ₋₁ + aₙ₋₂ + 3n, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 44Hard MathematicsIf a₁ = 180 and aₙ₊₁ = aₙ − (n(n + 2) + 2ⁿ), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 44Hard MathematicsIf a₁ = 5, a₂ = 11, and aₙ = 3aₙ₋₁ − 2aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 44Hard MathematicsIf a₁ = 200 and aₙ₊₁ = aₙ − (3ⁿ + n), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 44Hard MathematicsIf a₁ = 7 and aₙ₊₁ = 2aₙ + (−1)ⁿn, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 44Hard MathematicsIf a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + 3aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 44Expert MathematicsIf a₁ = 7 and aₙ₊₁ = aₙ + n² + n, which term is 47?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsWhich recursive rule is correct for the sequence (20, 15, 7, −8, ...)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsWhich recursive rule is correct for the sequence 5, 16, 49, 148, ...?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 60 and aₙ₊₁ = aₙ − 5n/2, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 180 and aₙ₊₁ = aₙ − (6n + 5), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsWhich of the following rules completely defines a sequence recursively?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 200 and aₙ₊₁ = aₙ − n(n + 4) − 2, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf (a_1=12) and (a_{n+1}=a_n+(-1)^n(3n+1)), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 150 and aₙ₊₁ = aₙ − (2ⁿ + n²), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 4, a₂ = 10, and aₙ = 3aₙ₋₁ − 2aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 2, a₂ = 7, and aₙ = 2aₙ₋₁ + aₙ₋₂, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf (a_1=2), (a_2=7), and (a_n=2a_{n-1}+a_{n-2}), what is (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 47Hard MathematicsIf a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + aₙ₋₂ + n, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard