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Second Differences

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

MathematicsWhat is the (n)th term of the sequence (3,13,33,63,103,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsWhat is the (n)th term of the sequence (10,21,36,55,78,\ldots)?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 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 MathematicsWhich is the (n)th term of the sequence (2,12,30,56,90,\ldots)?Class 9Sequences and Progressionsnth termLevel 58Expert MathematicsWhich is the (n)th term of the sequence (1,7,17,31,49,\ldots)?Class 9Sequences and Progressionsnth termLevel 59Hard MathematicsWhich of the following sequences has an nth term that is a quadratic function of n, so that the second differences of consecutive terms are constant?Class 9Sequences and Progressionsnth termLevel 56Expert MathematicsWhich is the (n)th term of the sequence (1,6,15,28,45,\ldots)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhat is the (n)th term of the sequence (7,16,27,40,\ldots)?Class 9Sequences and Progressionsnth termLevel 58Medium MathematicsWhich is the correct (n)th term for the sequence (6,10,16,24,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsWhat is the general term of the sequence 12, 27, 46, 69, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsWhat is the general term of the sequence 9, 26, 55, 96, …?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsWhat is the general term of the sequence (2,11,26,47,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Expert MathematicsWhat is the general term of the sequence (4,8,14,22,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsWhich is the correct rule for the sequence (12,25,42,63,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsWhat is the general term of the sequence (2,9,22,41,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhich general term is correct for the sequence (3, 18, 43, 78, ...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsWhich explicit rule is correct for the sequence (7, 16, 31, 52, ...)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium