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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।

MathematicsIn the geometric progression (11,22,44,\ldots), if (a_n=1408), what is (n)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn a geometric progression (a_2=18) and (a_5=486). What is (a_1)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsAll terms of a sequence are non-zero, and for every interior term, \(a_n^2=a_{n-1}a_{n+1}\). Which conclusion about the sequence is definitely true?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf \(a_n=100\left(\frac{1}{2}\right)^{n-1}\), which term will be equal to \(\frac{25}{2}\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn the geometric progression (512,256,128,\ldots), which term is (4)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf (a_4=80) and (r=2), what is the value of (a_9)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsWhich term of the geometric progression (6,24,96,\ldots) is (6144)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf the fifth term of the geometric progression (x,,2x,,4x,\ldots) is (80), what is (x)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn a geometric progression (a_3=48) and (a_6=384). If (r) is positive what is (a_1)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf (a=3) and (a_7=192), and (r) is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn the geometric progression (729,243,81,27,\ldots), which term is (1)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf (a_2=12) and (a_5=324), what is the positive value of (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsWhich term of the geometric progression (2,10,50,\ldots) is (1250)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf (a_n=7\cdot2^{n-1}), what is the sum of the first (6) terms?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsWhat is (a_8\div a_5) for the geometric progression (5,15,45,135,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn a geometric progression (a_3=20) and (a_6=160). If (r) is positive what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf \(a=96\) and \(r=\frac{1}{2}\), what is the value of \(a_7\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIn the geometric progression (3, 12, 48, 192, …), which term is 3072?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsWhat is the general term of the geometric progression (81,27,9,3,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsIf (8,x,72) are in geometric progression and (x>0), what is (x)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard