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Class 9 Mathematics

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 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 \(a_n=6\cdot2^{n-1}\) what first three terms does it give?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsWhich of the following sequences is a geometric progression (GP)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58Easy MathematicsIf (a_n=6^n) what is the value of (a_2)?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 MathematicsFor which (x) will (5,x,45) be consecutive terms of a positive geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIn the geometric progression (4,12,36,108,\ldots), what is (a_2+a_4)?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 MathematicsWhat is the (5)th term of the geometric progression (5,20,80,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf (a=2) and (r=3), what will be the sum of the first (5) terms?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhat is the sum of the first (4) terms of the geometric progression (12,24,48,96,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf (4,x,64) are consecutive positive terms of a geometric progression, what is (x)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhat is the common ratio of the sequence (4,-12,36,-108,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIf (a_n=4^n) what is the value of (a_3)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsIf a geometric progression has \(a_1=5\) and \(r=4\) what is \(a_3\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsWhat is (a_5) of the geometric progression (14,42,126,378,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsIn the sequence (3,6,12,24,\ldots) which term is (48)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy MathematicsWhich of the following is a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 57Easy