Question
Download Solution PDFएक समांतर श्रेणी का 5वां और 17वां पद क्रमश: 52 और 184 है। श्रेणी का सार्व अंतर ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है कि:
5वां = 52
11वां = 184
प्रयुक्त सूत्र:
an = a1 + (n - 1) × d
an = nवीं संख्या
a1 = श्रेणी की पहली संख्या
d = संख्या में अंतर
गणना:
प्रश्नानुसार:
⇒ a1 + (5 - 1) d = 52
⇒ a1 + (17 - 1) d = 184
⇒ a1 + 4d = 52 ---(i)
⇒ a1 + 16d = 184 ---(ii)
दोनों समीकरणों को बराबर करने पर, हम पाते हैं कि:
⇒ d = 11
∴ अभीष्ट सार्व अंतर = 11Last updated on Jul 4, 2025
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