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Algebra

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

MathematicsIf (a_n=3n+2), what will be the first four terms?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Medium MathematicsIf (a_n=18-2n), what is the value of (a_3+a_6)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 50Medium MathematicsIf (a_n=4n-1), what is the (8)th term of this arithmetic progression?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 50Medium MathematicsIf an arithmetic progression has (a_2=13) and (d=4), what is (a_1)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 50Medium MathematicsIf (x, x + 4, x + 8, …) is an arithmetic progression, what is the common difference?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 53Easy MathematicsIf (a_n=(n+1)^3-n), what is the value of (a_4)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsIf \(a_n=\frac{n(5n-1)}{2}\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsIf (a_n=3^n+n^2-1), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsIf aₙ = 8n − 5, which term is equal to 155?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf \(a_n=\frac{n(2n+3)}{2}\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=11n+2) then what is the value of (a_3+a_7)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf \(a_n=\frac{3n+2}{4}\) then what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf (a_n=n^2+4n) then what is the sum of the first three terms?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsA sequence has rule (a_n=2n+5). Which term will be (41)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Hard MathematicsIf (a_n=n^3+n), what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsWhat is the general term of the sequence (5,11,29,83,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=50-4n), what is the value of (a_9)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Medium MathematicsIf (a_n=100-5n), what is the value of (a_6)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsAn explicit rule of a sequence gives each term directly in terms of its position. Which of the following is an explicit rule for a sequence?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Easy MathematicsIf (t_1=x), (t_n=t_{n-1}+n), and (t_5=24), what is the value of (x)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert