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

MathematicsWhat is obtained by adding (46), (47), and (48) to the sum of the first (45) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsIf (S_{18}=171), what will be the value of (S_{22})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsFind the sum of the first (75) natural numbers.Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsFor which (n) will (S_n-S_{n-1}=62)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the difference between the sum of the first (39) natural numbers and (39)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhy is the product \(n(n+1)\) always even in the formula \(S_n=\frac{n(n+1)}{2}\) for the sum of the first n natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is (4) times the sum of the first (21) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsIn a saving plan, 1 rupee is saved in the 1st week and 49 rupees in the 49th week. If the amount increases by 1 rupee each week, what is the total saving?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59EasyMathematicsWhich sum is formed when 38 and 39 are added to 1 + 2 + 3 + ⋯ + 37?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59EasyMathematicsWhat is the value of (S_{44}-S_{30})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the sum of the first (63) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsIn 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 numbersLevel 59MediumMathematicsWhat will be the value of S₂₄ + S₂₆?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsThe 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 numbersLevel 59MediumMathematicsIf (S_n=666), what will be the value of (S_{n+2})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsThe sum of the first (57) natural numbers is equal to which value?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the sum of (18+19+20+\cdots+36)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsIf (S_p=378) and (S_q=528), what is the value of (q-p)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat remains after subtracting (1500) from the sum of the first (65) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the value of (S_{28}+28)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium