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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।

MathematicsWhich of the following nth-term formulas represents an arithmetic progression?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsIn which sequence is each term obtained by adding the same fixed number to the immediately preceding term?Class 9Sequences and Progressionsnth termLevel 57Expert MathematicsThe (n)th term of an arithmetic sequence is (a_n=15n-23). What is the common difference?Class 9Sequences and Progressionsnth termLevel 58Expert MathematicsWhich of the following nth-term formulae represents an arithmetic progression with first term 11 and common difference -4?Class 9Sequences and Progressionsnth termLevel 58Expert MathematicsThe (n)th term of an arithmetic sequence is (a_n=12n-7). What is the common difference?Class 9Sequences and Progressionsnth termLevel 59Hard MathematicsIn the sequence (19,31,43,55,\ldots), which term is (151)?Class 9Sequences and Progressionsnth termLevel 59Hard MathematicsIn an arithmetic sequence, a₄ = 21 and a₁₀ = 57. What is its nth term?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 59Hard MathematicsIf the nth term of a sequence is \(a_n=7n+1\), which statement about it is correct?Class 9Sequences and Progressionsnth termLevel 56Expert MathematicsIf the nth term of a sequence is \(a_n=7n+4\), what type of sequence is it?Class 9Sequences and Progressionsnth termLevel 56Expert MathematicsIn an arithmetic sequence, the first term is (17) and the (n)th term is (5n+12). What is the common difference?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsIn the sequence (14,22,30,38,\ldots), which term is (126)?Class 9Sequences and Progressionsnth termLevel 58Hard MathematicsWhat is the (n)th term of the sequence (13,9,5,1,-3,\ldots)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsIn an arithmetic sequence, (a_4=18) and (a_9=43). What is the formula for (a_n)?Class 9Sequences and Progressionsnth termLevel 57Hard MathematicsThe first four terms of an arithmetic sequence are 7, 11, 15, 19. What is its nth term?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsWhich of the following nth-term formulas represents an arithmetic progression with common difference d = -3?Class 9Sequences and Progressionsnth termLevel 61Easy MathematicsWhich statement is correct about the sequence whose nth term is \(a_n=5n-2\)?Class 9Sequences and Progressionsnth termLevel 61Easy MathematicsAn arithmetic progression has first term 7 and common difference 3. Which of the following is its correct nth-term formula?Class 9Sequences and Progressionsnth termLevel 61Easy MathematicsWhich statement is correct about the sequence whose nth term is \(a_n=4n+1\)?Class 9Sequences and Progressionsnth termLevel 61Easy MathematicsWhich option gives the \(n\)th term of an arithmetic progression whose first term is 4 and common difference is 3?Class 9Sequences and Progressionsnth termLevel 61Easy MathematicsWhich formula for the \(n\)th term represents an arithmetic progression with first term 3 and common difference 4?Class 9Sequences and Progressionsnth termLevel 61Easy