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Sequences And Progressions

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

MathematicsWhat is the sum of the first (9) terms of the geometric progression (10,20,40,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the value of a₅ + a₆ for the geometric progression 3, 12, 48, …?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsIf a = 8, r = 4, and S₄ = 680, which statement is correct?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsIf the first (4) terms of a geometric progression are (7,21,63,189), what is (S_4)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the sum of the first (7) terms of the geometric progression (6,18,54,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the sum of the first 6 terms of the geometric progression 1, 4, 16, 64, …?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsIf the sum of the first 5 terms of a geometric progression is 363, with a = 3 and r = 3, which statement is correct?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Medium MathematicsFor a geometric progression with (a=3) and (a_6=96), if (r) is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the sum of the first (8) terms of the geometric progression (8,16,32,64,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the sum of the first 7 terms of the geometric progression (3, 9, 27, 81, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Hard MathematicsIn a geometric progression, the first term is (4) and the fifth term is (324). If (r) is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsIf a geometric progression has (a=5) and (r=4), what is the value of (a_6)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Expert MathematicsWhat is the tenth term of the geometric progression (2, 6, 18, 54, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 55Hard MathematicsIf in a geometric progression a₂ + a₄ = 170 and r = 2, what is the first term a₁?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Hard MathematicsWhat will a_6 be in the geometric progression (3, -12, 48, -192, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsFor which (x) will (x,24,96) be consecutive terms of a geometric progression?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsIf a_3 = 40 and a_5 = 360, and r is positive, what will a_7 be?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsIn a geometric progression, (a_1=10) and (a_4=270). What will be the positive (r)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Expert MathematicsIf a₁ = 10 and r = 3, what is a₆ − a₄?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium MathematicsThe consecutive terms of a geometric progression are (x, 5x, 125). What is the positive x?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54Medium