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Arithmetic Series

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

MathematicsWhich number should be added to (S_{95}) to get (S_{105})?Class 9Sequences and ProgressionsSum of first n natural numbersExpertMathematicsWhat is obtained by subtracting the sum of the first (160) natural numbers from the sum of the first (200) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersExpertMathematicsWhat is the difference between the sum of the first (135) natural numbers and the sum of the first (90) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the value of (S_{36}+S_{72}-S_{18})?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsIf Sₙ = 3240, what is the value of Sₙ₊₈ − Sₙ, where Sₖ = 1 + 2 + ⋯ + k?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhich number should be added to (S_{68}) to get (S_{75})?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the sum of the first (108) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is obtained by subtracting the sum of the first (125) natural numbers from the sum of the first (150) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsHow much greater is the sum of the first (90) natural numbers than the sum of the first (45) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsIf (S_n=1326), what will be the value of (S_{n+7})?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the sum of the first (83) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the difference between the sum of the first (120) natural numbers and the sum of the first (80) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the sum of (71+72+73+\cdots+100)?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the sum of the first (150) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsIf (S_n=3240), what will be the value of (S_{n-4})?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsSubtract the sum of the first (75) natural numbers from the sum of the first (100) natural numbers.Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsHow much greater is the sum of the first (40) natural numbers than the sum of the first (20) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the sum of the first (64) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the difference between the sum from (1) to (150) and the sum from (1) to (100)?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsIf (S_n=3655), what will be (S_n-S_{n-4})?Class 9Sequences and ProgressionsSum of first n natural numbersHard

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