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RELATED QUESTIONS

Sequence Formula

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

MathematicsIf (a_n=2n^3-n), what is the value of (a_4-a_2)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf the (n)th term of a sequence is (a_n=5n-7), what will be the (20)th term?Class 9Sequences and Progressionsnth termLevel 56Expert MathematicsIf the (n)th term of an arithmetic sequence is (a_n=6n-1), what is (a_{15})?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf \(a_n=\frac{n}{2}\), what is the eighth term?Class 9Sequences and Progressionsnth termLevel 59Easy MathematicsIf \(a_n=27\left(\frac{1}{3}\right)^{n-1}\), what is \(a_4\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsIf \(a_n=2\cdot5^{n-1}\) what is the value of \(a_4\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhich option has the first four terms formed by (a_n=16-2n)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsWhich option has the first four terms formed by (a_n=10-3n)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Medium MathematicsIf (a_n=15-3n), what is the value of (a_4)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 54Easy MathematicsIf (a_n=42-6n), what is the value of (a_5)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 54Easy MathematicsIf aₙ = n² + qn + 4 and a₅ = 54, what is the value of q?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsWhich sequence shows the first four terms of (a_n=3^n+n)?Class 9Sequences and ProgressionsSequencesLevel 43Hard