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Quadratic Sequence

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

MathematicsIf (a_n=an^2+bn+1), (a_1=6), and (a_2=17), what will be (a_5)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (12,20,30,42,56,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (5,18,43,80,129,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (3,13,33,63,103,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=n^2+2n+5), what is the value of (a_9-a_1)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (6,20,42,72,110,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=2n^2+kn+3) and (a_3=30), what will be the value of (a_5)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=4n^2-1), which is the first term greater than (100)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (4,7,14,25,40,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (0,5,16,33,56,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=3n^2+5n), what is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (7,17,31,49,71,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (2,11,28,53,86,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsFor the sequence with nth term \(a_n=4n^2-3n+1\), which feature establishes that it is a quadratic sequence?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=3n^2+2), which term is (149)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (3,9,18,30,45,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIf (a_n=4n^2-3n+2), what is the value of (a_7-a_4)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhich is the (n)th term of the sequence (8,15,24,35,48,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsA sequence has (a_n=6n^2-11n+9). What is the value of (a_{11}-a_5)?Class 9Sequences and Progressionsnth termLevel 58Expert MathematicsIf (a_n=n^2+14), which term is (183)?Class 9Sequences and Progressionsnth termLevel 58Expert