Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects

RELATED QUESTIONS

Sequences And Progressions

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

MathematicsIf (S_n=4560), what is the value of (S_{n+5}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is half of the sum of the first (84) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf a positive integer \(S\) can be written as the sum of the first \(n\) natural numbers, which of the following quantities must be an odd perfect square?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_n=3655), what will be (S_n-S_{n-4})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the ratio of the sums of the first (90) and first (60) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsA student added numbers from (1) to (120) and then subtracted the sum from (1) to (80). What will be the result?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_{n+2}-S_n=155), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhich condition is necessary and sufficient for a positive integer \(T\) to be the sum of the first \(n\) natural numbers for some positive integer \(n\)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsUnder which condition will the sum of the first n natural numbers be an even number?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_n-S_{50}=1575), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat will be the sum of natural numbers from (40) to (80)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_n=1081), what is the value of (S_{n+4}-S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhen is the sum \(S_n\) of the first n natural numbers odd?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the difference between the sums of the first (72) and first (48) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf the sum of the first (n) natural numbers is (S_n), what is (S_{n+1}-S_{n-1}) equal to?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_n-S_{n-2}=101), what is the value of (S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the ratio of the sums of the first (45) and first (30) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsIf (S_n=5050), what is the value of (S_{n-10})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsHow much is the sum of natural numbers from (101) to (120)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is \(\frac{1}{3}\) of the sum of the first (36) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard