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Arithmetic Reasoning

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

MathematicsIf (S_n-S_{n-2}=257), what is the value of (S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Expert MathematicsThe value of \(S_n-S_{n-1}+S_{n-4}-S_{n-5}\) is 150. What is \(n\), where \(S_k=1+2+\cdots+k\)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Medium MathematicsThe sum of the first (60) natural numbers is (1830). What is the sum of the first (59) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Medium MathematicsIf the sum of the first (20) natural numbers is (210), what is the sum of the first (21) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Medium MathematicsWhat will be the next term in the sequence (150,146,137,123,104,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Expert MathematicsWhat will be the next term of (250,245,235,220,200,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Hard MathematicsWhat will be the next term in (300,288,264,228,180,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Hard MathematicsWhat is the (8)th term of (3,6,10,15,21,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Medium MathematicsWhat will be the next term of (150,146,138,126,110,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 43Medium MathematicsWhat will be the next term in (150,140,120,90,50,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Medium MathematicsWhat is the next term in (5,8,14,23,35,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Medium MathematicsWhat will be the next term of (120,117,111,102,90,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 42Medium MathematicsWhat is the next term in (4,6,10,16,24,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 41Medium MathematicsWhat will be the next term of (100,98,94,88,80,\ldots)?Class 9Sequences and ProgressionsSequencesLevel 41Medium