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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।

MathematicsThe (n)th term of a sequence is (a_n=n^2-5n+10). What is the value of (a_3+a_8)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=7n-4), what is (a_{3m})?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIf (a_n=4n^2-3n+2), what is the value of (a_7)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhat is the (n)th term of the sequence (9,16,23,30,\ldots)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhich is the (n)th term of the sequence (6,13,24,39,58,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf the (n)th term of a sequence is (a_n=3n^2+n-2), what is the value of (a_8)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhich is the (n)th term of the sequence (0,3,8,15,24,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=2n^2-3n+4), what is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence \(12,6,3,\frac{3}{2},\ldots\)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsA sequence has rule (a_n=5n^2+2). Which term is (127)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=8n-6), what is the difference between (a_{12}) and (a_{10})?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the nth term of the sequence 1, 3, 7, 15, 31, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 57Medium MathematicsIn an arithmetic sequence, (a_6=31) and the common difference is (4). What is (a_n)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (2,5,10,17,26,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=6n^2-6n+1), what is (a_4)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsA sequence has (a_n=n^3-n). What is (a_5)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (4,10,18,28,40,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIn a sequence, (a_n=2n^2+n). What is the value of (a_6)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=n^2-4n+6), what is the sum of (a_2) and (a_5)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=10n+4), what is (a_{r+2})?Class 9Sequences and Progressionsnth termLevel 57Hard