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Finite Series

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

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 56HardMathematicsWhat is the sum of the first (7) terms of the geometric progression (4,12,36,\ldots)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54HardMathematicsWhat is the sum of the first 7 terms of the geometric progression (1, 3, 9, 27, …)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 54MediumMathematicsWhat is the sum of the first 8 terms of the arithmetic progression (3, 8, 13, 18, …)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51HardMathematicsIf (a=10) and (d=2), what will be the sum of the first (6) terms?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 51MediumMathematicsWhat is the sum of the first (5) terms of the arithmetic progression (5,12,19,26,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Medium