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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+3}-S_{n-3}=615), what will be the value of (n)?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 59ExpertMathematicsIf S_x=8385, where S_x is the sum of the first x natural numbers, what is the value of x?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsIn a parking arrangement, the rth row has 7r vehicles. How many vehicles will there be in 56 rows?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsAt 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 59HardMathematicsIf S_(2k+3) = 3240, what is the value of k?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59HardMathematicsIf (S_n-S_{n-7}=1001), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is the value of (S_{102}+S_{103}-S_{101})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is (12.5%) of the sum of the first (144) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_u=2346) and (S_v=6670), what is the value of (u+v)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsThe value of (S_n-S_{n-2}+S_{n-6}-S_{n-8}) is (312). What is (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsIf (S_n=7260), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is the value of S_144 − 2S_72?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59HardMathematicsIf (S_{4p}=7875), what is the value of (p)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsFind the value of (S_{81}+S_{108}-S_{54}).Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Expert