Question
Download Solution PDFx च्या कोणत्या संभाव्य मूल्यांसाठी संख्या – 2/7, x, – 7/2 गुणोत्तर श्रेणीमध्ये आहेत?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना :
जर a, b आणि c गुणोत्तर श्रेणीमध्ये असतील तर b2 = ac
गणना :
दिलेल्याप्रमाणे: संख्यउ - 2/7, x, - 7/2 गुणोत्तर श्रेणीमध्ये आहेत
आपल्याला माहित आहे की, जर a, b आणि c गुणोत्तर श्रेणीमध्ये असतील तर b2 = ac
येथे, a = - 2/7, b = x आणि c = - 7/2
⇒ x2 = (-2/7) x (-7/2) = 1
⇒ x = ± 1
म्हणून योग्य पर्याय 3 आहे.
Last updated on Jun 20, 2025
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