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

MathematicsIf (a_1=4) and (a_{n+1}=a_n+3n-1), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 44Medium MathematicsIf (a_1=60) and (a_{n+1}=a_n-6), what is (a_6)?Class 9Sequences and ProgressionsRecursive ruleLevel 49Easy MathematicsIf (a_1=15) and (a_{n+1}=a_n-n), what is (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 48Easy MathematicsIf \(a_n=\frac{n^2-1}{n+1}\), what will be the value of \(a_{15}\)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence 5, 10, 20, 40, ..., which term is 5120?Class 9Sequences and ProgressionsGeometric ProgressionLevel 43Medium MathematicsIf a_n = n(n + 4), which term is 165?Class 9Sequences and ProgressionsLevel 43Medium MathematicsIf (a_n=2^n+3^n), what will be the value of (a_4)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhich of the following sequences will always have a constant difference between consecutive terms?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIf \(a_n=\frac{3n-1}{2n+5}\), what will be the simplified value of \(a_7\)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIf (a_n=2n!+1), what will be the value of (a_5)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIn the sequence 1, 8, 27, 64, ..., what will be the value of a_10 - a_9?Class 9Sequences and Progressionsnth termLevel 43Medium MathematicsIf \(a_n=\frac{n^2+n}{2}\), what will be the value of \(a_{18}\)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIf (a_n=3^n-n^2), what will be the value of (a_5)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the (9)th term in the sequence (\frac{3}{4},\frac{5}{7},\frac{7}{10},\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsIf a_n = 4n^2 + 2n - 3, what will be the value of a_11?Class 9Sequences and ProgressionsExplicit or general ruleLevel 43Medium MathematicsIf a_n = n² + 2n, which is the first term greater than 100?Class 9Sequences and Progressionsnth termLevel 42Medium MathematicsIf \(a_n=\frac{n^2+1}{n}\), what will be the value of \(a_5\)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIf (a_n=n!+n), what will be the value of (a_5)?Class 9Sequences and ProgressionsSequencesLevel 42Expert MathematicsIn the sequence (1, 4, 9, 16, …), what will be the value of a_11 + a_12?Class 9Sequences and Progressionsnth termLevel 42Easy MathematicsIf a_n = n(n + 3), which term is 130?Class 9Sequences and ProgressionsExplicit or general ruleLevel 42Medium