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Sequences

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

MathematicsIn a sequence, b₁ = 6 and bₙ = 3bₙ₋₁ − n. What is the value of b₄?Class 9Sequences and ProgressionsRecursive ruleMedium MathematicsIn a sequence, (a_1=3) and (a_n=2a_{n-1}+n+1). What is the value of (a_4)?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIn a sequence, (t_1=2), (t_2=5), and (t_n=t_{n-1}+2t_{n-2}). What will be the value of (t_5)?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIn a sequence, (a_1=3) and (a_n=2a_{n-1}+1). What will be the value of (a_4)?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIf a₁ = 120 and aₙ₊₁ = aₙ − (n! + 2ⁿ), what is a₅?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIf a₁ = 5 and aₙ₊₁ = aₙ + n², which term is 60?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf (a_1=4) and (a_{n+1}=a_n^2-a_n+2), what is (a_2)?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIf a₁ = 2, a₂ = 5, and aₙ = 2aₙ₋₁ + 3aₙ₋₂, what is a₅?Class 9Sequences and ProgressionsRecursive ruleExpert MathematicsIf a₁ = 7 and aₙ₊₁ = aₙ + n² + n, which term is 47?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsWhich recursive rule is correct for the sequence (20, 15, 7, −4, ...)?Class 9Sequences and ProgressionsRecursive ruleMedium MathematicsWhich recursive rule is correct for the sequence 5, 16, 49, 148, ...?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsWhich of the following recursive rules represents an arithmetic progression (AP) with common difference \(-5\)?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf a₁ = 60 and aₙ₊₁ = aₙ − 5n/2, what is a₅?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsWhich of the following recursive rules requires two initial terms to determine all the terms of a sequence?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf a₁ = 180 and aₙ₊₁ = aₙ − (6n + 5), what is a₄?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsWhich of the following recursive rules will generate an arithmetic progression with common difference \(4\), for any initial term \(a_1\)?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsWhich of the following rules completely defines a sequence recursively?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf a₁ = 2, a₂ = 7, and aₙ = 2aₙ₋₁ + aₙ₋₂, what is a₄?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf a₁ = 8 and aₙ₊₁ = aₙ/2 + a₁, what is a₄?Class 9Sequences and ProgressionsRecursive ruleHard MathematicsIf \(a_1=6\) and \(a_{n+1}=a_n+\frac{a_n}{2}+n\), what is \(a_3\)?Class 9Sequences and ProgressionsRecursive ruleHard