Question
Download Solution PDFयदि पहला पद 27 है और सार्व अनुपात 2/3 है, तो गुणोत्तर श्रेढ़ी (G.P.) का चौथा पद क्या होगा?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
प्रथम पद (a) = 27
सार्व अनुपात (r) = 2/3
गुणोत्तर श्रेणी का चौथा पद ज्ञात कीजिए।
प्रयुक्त सूत्र:
गुणोत्तर श्रेणी का n-वाँ पद = a × r(n-1)
गणना:
चौथा पद = 27 × (2/3)(4-1)
⇒ चौथा पद = 27 × (2/3)3
⇒ चौथा पद = 27 × (8/27)
⇒ चौथा पद = 8
∴ सही उत्तर विकल्प (1) है।
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