Skip to content

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

RELATED QUESTIONS

Explicit Formula

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

MathematicsWhich is the correct rule for the sequence (8,17,28,41,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Expert MathematicsIf \(a_n=\frac{n(2n+3)}{2}\), what is the value of \(a_6\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhat is the general term of the sequence (2,12,36,80,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhat is the general term of the sequence (2,6,22,74,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=2^n+3n), what is the value of (a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsWhich general term is correct for the sequence (4,9,16,25,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 47Expert MathematicsIf (a_n=15-3n), which will be the first negative term?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsIf (a_n=5n^2+2), what is the value of (a_4+a_1)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsWhich is the correct rule for the sequence (9,20,33,48,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsIf \(a_n=7\cdot3^{n-1}\), what is the fourth term?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsIf aₙ = 8n − 3, at which term will aₙ = 77?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Medium MathematicsIf (a_n=4n^2-2n+3) then what is the value of (a_5)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Medium MathematicsIf \(a_n=\frac{n(n+1)}{2}\), at which term will \(a_n=45\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsIf (a_n=4n^2-1), what is the value of (a_5+a_1)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsWhich is the correct rule for the sequence (6,14,24,36,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsIf (a_n=kn+2) and (a_7=37), what is the value of (k)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsWhich is the correct rule for the sequence (2,7,14,23,\ldots)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsIf (a_n=4^n-n) then what is the value of (a_3)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf \(a_n=\frac{n(2n+1)}{3}\) then what is the value of \(a_4\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium MathematicsIf \(a_n=3\cdot2^{n-1}\) then what is the value of \(a_7\)?Class 9Sequences and ProgressionsExplicit or general ruleLevel 48Medium