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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।

MathematicsIf (a_n=2n^2+7n-4), what will be the value of (a_8-a_3)?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=\frac{n(n+1)}{2}+3), what will be (a_{10})?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=3n^2-5n+7), what is (a_{n+1}-a_n)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (\frac{5}{6},\frac{9}{11},\frac{13}{16},\frac{17}{21},\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (\frac{4}{7},\frac{7}{10},\frac{10}{13},\frac{13}{16},\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsIf (a_n=an+b), (a_4+a_8=74), and (a_5+a_9=86), what will be (a_1)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (1,5,14,30,55,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (6,11,18,27,38,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsWhich is the (n)th term of the sequence (5,11,19,29,41,\ldots)?Class 9Sequences and Progressionsnth termExpert MathematicsIf a linear sequence has (a_4=18) and (a_9=43), what is (a_n)?Class 9Sequences and Progressionsnth termExpert MathematicsHow many terms of the geometric progression (5,15,45,\ldots) have sum (1820)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIf (a=4) and (r=6), what is the value of (a_4+a_5)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIn the geometric progression (120,40,\frac{40}{3},\frac{40}{9},\ldots), which term is (\frac{40}{81})?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIf (a_1=10) and (a_4=270), and (r) is positive, what is (a_5)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIn the geometric progression (15,30,60,\ldots), if (a_n=3840), what is (n)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIn a geometric progression, (a_2=20) and (a_5=2500). What is (a_1)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIf \(a=96\) and \(r=\frac{1}{2}\), what is the sum of the first \(6\) terms?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIf \(a_n=405\left(\frac{1}{3}\right)^{n-1}\), which term will be equal to (5)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIn the geometric progression (486,162,54,\ldots), which term is (2)?Class 9Sequences and ProgressionsGeometric ProgressionExpert MathematicsIf (a_4=162) and (r=3), what is the value of (a_9)?Class 9Sequences and ProgressionsGeometric ProgressionExpert