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Finite 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 (5,18,43,80,129,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=n^3), what is the formula for (a_n-a_{n-1})?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (4,7,14,25,40,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (0,5,16,33,56,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=5n^2+2n-9), what is (a_{n+2}-a_n)?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=8n^2-7n+4), what is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (9,26,51,84,125,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (15,27,41,57,75,\ldots)?Class 9Sequences and Progressionsnth termHard MathematicsWhat is the (n)th term of the sequence (3,11,23,39,59,\ldots)?Class 9Sequences and Progressionsnth termHard MathematicsWhat is the nth term of the sequence 6, 13, 24, 39, 58, …?Class 9Sequences and Progressionsnth termExpert 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 termExpert MathematicsWhat is the (n)th term of the sequence (3,10,21,36,55,\ldots)?Class 9Sequences and Progressionsnth termHard MathematicsIf (a_n=3n^2+2n-5), what is (a_{n+2}-a_n)?Class 9Sequences and Progressionsnth termHard MathematicsWhich is the (n)th term of the sequence (2,7,14,23,34,\ldots)?Class 9Sequences and Progressionsnth termHard MathematicsWhat is the (n)th term of the sequence (7,11,17,25,\ldots)?Class 9Sequences and Progressionsnth termMedium MathematicsWhat is the general term of the sequence (1,15,63,195,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleExpert MathematicsWhich explicit rule is correct for the sequence 5, 19, 45, 83, ...?Class 9Sequences and ProgressionsExplicit or general ruleHard MathematicsWhat is the general term of the sequence 2, 12, 26, 44, …?Class 9Sequences and ProgressionsExplicit or general ruleMedium MathematicsWhich of the following sequences has an explicit rule of the quadratic form \(a_n=pn^2+qn+r\), where \(p\ne0\)?Class 9Sequences and ProgressionsExplicit or general ruleExpert MathematicsWhat is the general term of the sequence (2,14,51,140,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleHard