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[" Heft fritl गुणोतर श्रेणी का "p" वाँ,"...

[" Heft fritl गुणोतर श्रेणी का "p" वाँ,"q" वाँ तथा "r" वाँ पद क्रमशः "a,b" विा "c" तो,तो सिद्र की "],[" कि "a'r'b^(r)cc^(c)y=1]

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