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Class 9 Mcq

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

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 a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + aₙ₋₂ + n, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 8 and aₙ₊₁ = aₙ/2 + a₁, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 200 and aₙ₊₁ = aₙ − (2ⁿ + n²), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsWhich recursive rule is correct for the sequence 6, 9, 14, 21, …?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 1, a₂ = 4, and aₙ = aₙ₋₁ + aₙ₋₂ + n, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 12 and aₙ₊₁ = aₙ/3 + 2n, what is a₃?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 150 and aₙ₊₁ = aₙ − n(n + 2) − 1, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 10 and aₙ₊₁ = aₙ + (−1)ⁿ⁺¹(n + 2), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 3, a₂ = 7, and aₙ = 3aₙ₋₁ − 2aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 80 and aₙ₊₁ = aₙ − (3n + 2), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 46Hard MathematicsIf a₁ = 5 and aₙ₊₁ = aₙ + n², which term is 35?Class 9Sequences and ProgressionsRecursive ruleLevel 45Medium MathematicsIf a₁ = 150 and aₙ₊₁ = aₙ - (5n + 4), what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 45Medium MathematicsIf a₁ = 4 and aₙ₊₁ = aₙ + 7n - 2, what is a₄?Class 9Sequences and ProgressionsRecursive ruleLevel 45Medium MathematicsIf a₁ = 100 and aₙ₊₁ = aₙ/2 + 3n, what is a₃?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard MathematicsIf a₁ = 6 and aₙ₊₁ = aₙ + (-1)ⁿ(2n), what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 45Medium MathematicsIf a₁ = 3 and aₙ₊₁ = aₙ + 2ⁿ − n, what is a₅?Class 9Sequences and ProgressionsRecursive ruleLevel 45Hard