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Common Ratio

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

MathematicsWhat is the value of r in the geometric progression (10, 40, 160, 640, …)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsIs the sequence (2, 8, 32, 128, …) a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsIf (a_n=256) in (1,4,16,64,\ldots), what is (n)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a geometric progression has (a_1=2) and (a_3=50), what is the positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf (a_2=24) and (a_5=192), and the ratio is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf \(a_1= \frac{3}{4}\) and \(r=2\), what is \(a_4\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsWhich sequence has common ratio (5)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsWhat is the (6)th term of the geometric progression (8,24,72,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf (x,12,36) are consecutive terms of a geometric progression, what is (x)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a geometric progression has (a_2=18) and (a_4=162), what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIn the sequence (2,8,32,128,\ldots), which term is (512)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf (a=1) and (r=2), what will be the sum of the first (6) terms?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsWhich condition is necessary for a sequence to be a geometric progression (GP)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf \((2,6,x,54)\) is a geometric progression, what is \(x\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIn the geometric progression (1,3,9,27,\ldots), which term is (81)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsWhich option has common ratio (\frac{1}{4})?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf \(a=3\) and \(r=5\), what is \(a_4\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsWhat is the (6)th term of the sequence \(\frac{1}{2},1,2,4,\ldots\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a geometric progression has (a_1=4) and (a_4=108), what is the common ratio?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a geometric progression has \(a_2=10\) and \(r=2\), what is \(a_1\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium