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Algebra

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

MathematicsIf (a_n=72-8n), which term will be zero?Class 9Sequences and Progressionsnth termLevel 58Medium MathematicsIf (a_n=n(n+3)), what is (a_6)?Class 9Sequences and Progressionsnth termLevel 58Medium MathematicsIn a sequence, what does \(n\) represent in the notation \(a_n\)?Class 9Sequences and Progressionsnth termLevel 60Easy MathematicsIf \(a_n=\frac{n+2}{2}\), what is the value of \(a_6\)?Class 9Sequences and Progressionsnth termLevel 60Easy MathematicsIf \(a_n=\frac{n^2+n}{2}\), what is \(a_{10}\)?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf \(a_n=\frac{n(n+3)}{2}\), what is \(a_6\)?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf (a_n=60-6n), which term will be zero?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf (a_n=12n-7), what is the value of (a_{10})?Class 9Sequences and Progressionsnth termLevel 57Medium MathematicsIf (a_n=n(n+1)), what is (a_6)?Class 9Sequences and Progressionsnth termLevel 56Medium MathematicsWhat is the (n)th term of the sequence (2,4,6,8,\ldots)?Class 9Sequences and Progressionsnth termLevel 56Medium MathematicsIf (a_n=3n+2), what is the value of (a_8)?Class 9Sequences and Progressionsnth termLevel 56Medium MathematicsIf (a_n=4n+2), what is the third term?Class 9Sequences and Progressionsnth termLevel 59Easy MathematicsIf (a_n=10-n), what is the sixth term?Class 9Sequences and Progressionsnth termLevel 59Easy MathematicsIf (a_1=15) and (r=2), what will (a_4+a_6) be?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsIn a geometric progression, (a_1=10) and (a_4=270). What will be the positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsIf a geometric progression has (a_2=10) and (a_4=250), what will (a_1+a_5) be for positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsIf (12,36,108,\ldots) is a geometric progression, what is the value of (a_6-a_4)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsFor which (x) will (x,12,48) be consecutive terms of a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert MathematicsIn the geometric progression (a,ar,ar^2,\ldots), (a_1=9) and (a_4=72). What will be the positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert MathematicsIf a geometric progression has (a_2=6) and (a_4=54), what will be the value of (a_1+a_5)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert