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Mathematics

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

MathematicsIf the first (4) terms of a geometric progression are (5,25,125,625), what is (S_4)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56Hard MathematicsWhat is the sum of the first (6) terms of the geometric progression (11,33,99,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56Hard MathematicsWhat is the sum of the first 6 terms of the geometric progression (5, 20, 80, 320, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56Hard MathematicsIf the sum of the first 4 terms of a geometric progression is stated to be 780 with a = 12 and r = 4, what is the correct evaluation?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56Hard MathematicsWhat is the sum of the first 6 terms of the geometric progression (4, 12, 36, 108, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56Hard MathematicsIf a_n = 2 × 5^(n−1), what is the value of a₄ + a₅?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsWhat is the value of a₆ + a₇ for the geometric progression (2,6,18,...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsWhat is the sum of the first 7 terms of the geometric progression (2,8,32,128,...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsIf the sum of the first 4 terms of a geometric progression is 340 with a = 4 and r = 4, what is the statement?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsWhat is the sum of the first 6 terms of the geometric progression (3, 9, 27, 81, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsWhat is the twelfth term of the geometric progression (7,14,28,56,...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsWhich option can form a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert MathematicsWhat is a₇ in the geometric progression (1, −3, 9, −27, …)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf (a_1=11) and (r=3), what will (a_3+a_5) be?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert MathematicsIf a₂ = 20 and a₄ = 80 in a geometric progression, and r is positive, what is a₆?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a₁ = 1 and r = 4, what is the product of the first 4 terms of the geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a₁ = 6 and r = 3, what is a₆ − a₄?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsThe consecutive terms of a geometric progression are x, 3x, and 27. What is the positive value of x?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf a₁ = 4 and r = −2 in a geometric progression, what is the sum of the first 5 terms?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Medium MathematicsIf \(a_n=81\left(\frac{1}{3}\right)^{n-1}\), what is \(a_2+a_5\)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 53Expert