यदि \( a, b, c \) गुणोत्तर श्रेढ़ी में हैं, तो सिद्ध कीजिए कि-
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यदि \( a, b, c \) गुणोत्तर श्रेढ़ी में हैं, तो सिद्ध कीजिए कि-https://bit.ly/YTAI_PWAP https://www.pw.live
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