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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।

MathematicsIf (S_n=15400), what is the value of (S_{n-10})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the ratio of the sums of the first (96) and first (72) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsIf (S_{3n}=1770), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsIf (S_n=20100), what will be the value of (S_n-S_{n-8})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsIf (S_n-S_{70}=5250), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsIf (S_n=7875), what is the value of (S_{n-7})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the ratio of the sums of the first (64) and first (32) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the difference between the sums of the first (120) and first (85) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsIf (S_y=15931), what will be the value of (S_{y+3})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_n=20100), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_{n+3}-S_{n-3}=615), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsThe sum of the first (n) natural numbers is (13695). What is the value of (n-30)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsFind the value of (S_{37}+S_{74}+S_{111}).Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_n=11781), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhich sum is obtained by adding (133+134+\cdots+140) to (S_{132})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_n-S_{n-1}=154) and (S_m=7503), what is (n-m)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is the difference between the sum of the first (175) natural numbers and the sum of the first (125) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsAt which (n) will (S_n) first become greater than (30000)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_n=4656), what is the value of (S_{n+12}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is the sum of 151 + 152 + 153 + ... + 210?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Hard