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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।

MathematicsA student added numbers from (1) to (120) and then subtracted the sum from (1) to (80). What will be the result?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is the difference between the sums of the first (72) and first (48) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is \(\frac{1}{3}\) of the sum of the first (36) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat remains when (1+2+\cdots+50) is subtracted from (1+2+\cdots+80)?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsIf (S_n=2485), what is the value of (S_n-S_{n-5})?Class 9Sequences and ProgressionsSum of first n natural numbersHardMathematicsWhat is obtained by subtracting the sum of the first (62) natural numbers from the sum of the first (67) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat will be the sum of the first (68) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the difference between the sum of the first (39) natural numbers and (39)?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsIn a game, marks from (1) to (20) are scored in the first (20) stages, and (0) marks in the next (5) stages. What is the total score?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsThe sum of the first (72) natural numbers is (2628). What is the sum of the first (71) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsIf (S_n=666), what will be the value of (S_{n+2})?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the value of (S_{28}+28)?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the difference between the sum of the first (58) natural numbers and the sum of the first (55) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsIf the sum of the first (31) natural numbers is (496), what is the sum of the first (34) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsFind the value of (S_{35}-S_{19}).Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is obtained by subtracting the sum of the first (23) natural numbers from the sum of the first (41) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the sum of the first (47) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the sum of the natural numbers from 91 to 100?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsIf (S_n=4950), what will (n) be?Class 9Sequences and ProgressionsSum of first n natural numbersMediumMathematicsWhat is the ratio of the sum of the first (30) natural numbers to the sum of the first (20) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMedium

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