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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 terms of a sequence are (a_n=2n-1). What is (a_1+a_2+\cdots+a_5)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (25)th term of the sequence (11,18,25,32,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=4n^2-1), which is (a_5)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (-1,2,-3,4,-5,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=3^n-2), what is (a_4)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (2,6,12,20,30,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsA sequence has (n)th term \(a_n=\frac{n(n+1)}{2}\). What is \(a_{12}\)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIn the sequence (1,4,9,16,25,\ldots), which term is (196)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=n(n+3)), what is (a_9-a_4)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (5,9,17,33,65,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (3,8,15,24,35,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIn a sequence, (a_n=7n-5). What is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=4n+1), what is (a_{2m})?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (10,7,4,1,-2,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhich is the (n)th term of the sequence (4,9,16,25,36,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=2n^2+3n-4), what is the value of (a_{10}-a_7)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhat is the (n)th term of the sequence (6,12,24,48,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIf (a_n=5n-3) and (a_k=47), what is the value of (k)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsWhich is the (n)th term of the sequence (2,7,14,23,34,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsThe (n)th term of a sequence is (a_n=3n^2-2n+5). Find (a_8).Class 9Sequences and Progressionsnth termLevel 57Hard