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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 numbersLevel 61Expert 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 numbersLevel 61Expert MathematicsIf (S_n=5995), what will be the value of (S_{n-8})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Expert MathematicsWhat is the sum of the first (175) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Hard MathematicsIf (S_n=1326), what will be the value of (S_{n+7})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Hard 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 numbersLevel 61Hard 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 numbersLevel 61Hard MathematicsIf (S_n=465), what will be the value of (S_{n+5})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Hard 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 numbersLevel 60Hard 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 numbersLevel 60Hard MathematicsWhen is the sum \(S_n\) of the first n natural numbers odd?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsWhat is \(\frac{1}{3}\) of the sum of the first (36) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsWhat is the sum of natural numbers from (26) to (50)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsFor which (n) will (S_n-S_{n-1}=62)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsWhat is the value of (S_{28}+28)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsWhat is the value of (S_{22}+S_{17})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsWhat is the difference between the sums of the first (90) and first (85) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Medium 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 numbersLevel 61Medium 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 numbersLevel 61Medium 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 numbersLevel 61Medium