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Sum Of N Terms

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

MathematicsWhat is the difference between the sums of the first (180) and first (120) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersExpert MathematicsFor the sum \(S_n\) of the first \(n\) natural numbers, which of the following relations is always true for \(n>1\)?Class 9Sequences and ProgressionsSum of first n natural numbersExpert MathematicsIf (S_n=5995), what will be the value of (S_{n-8})?Class 9Sequences and ProgressionsSum of first n natural numbersExpert MathematicsWhat is the sum of the first (175) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsIf (S_n=1326), what will be the value of (S_{n+7})?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsThe sum of the first (n) natural numbers is (4656). What is the value of (n-10)?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsWhat 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 numbersHard MathematicsIf (S_n=465), what will be the value of (S_{n+5})?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsWhat 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 numbersHard MathematicsHow much less is the sum of the first (99) natural numbers than the sum of the first (100) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsWhen is the sum \(S_n\) of the first n natural numbers odd?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsWhat is \(\frac{1}{3}\) of the sum of the first (36) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsWhat is the sum of natural numbers from (26) to (50)?Class 9Sequences and ProgressionsSum of first n natural numbersHard MathematicsFor which (n) will (S_n-S_{n-1}=62)?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsWhat is the value of (S_{28}+28)?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsWhat is the value of (S_{22}+S_{17})?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsWhat is the difference between the sums of the first (90) and first (85) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsWhich sum is obtained by adding (37+38) to the sum of the first (36) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsIf \(S_n\) is the sum of the first \(n\) natural numbers, which relation correctly represents the increase in the sum when moving from \(n\) to \(n+1\) terms?Class 9Sequences and ProgressionsSum of first n natural numbersMedium MathematicsWhich of the following relations is always true for \(S_n\), the sum of the first \(n\) natural numbers, where \(n>1\)?Class 9Sequences and ProgressionsSum of first n natural numbersMedium