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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 correct criterion for identifying a sequence as a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf z, 5z, 25z, ... is a geometric progression, what is the common ratio?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf a geometric progression has a₁ = 12 and a₂ = 48, what is its common ratio?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhich property identifies a non-zero geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhat are (a) and (r) in the geometric progression (3,18,108,648,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf (a=4) and (r=7) what are the first four terms?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIs 14, 42, 126, 378, ... a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhich of the following sequences is a geometric progression (GP)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhat is the value of r in the geometric progression 15, 45, 135, 405, ...?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf the first term of a geometric progression is 54 and the common ratio is 1/3, what is the second term?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhat is the first term in the geometric progression (12, 36, 108, 324, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhy is the sequence (2,6,12,20,\ldots) not a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIs the sequence (5, 25, 125, 625, ...) a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf a geometric progression has (a_1=3) and (a_3=75), what is the positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf (a_2=30) and (a_5=810), and the ratio is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhat is the sum of the first (5) terms of the geometric progression (3,6,12,24,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf \(a_1=\frac{5}{8}\) and \(r=2\), what is \(a_5\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhich sequence has common ratio (4)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhat is the (5)th term of the geometric progression (5,20,80,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf (x,18,54) are consecutive terms of a geometric progression, what is (x)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium