यदि \( a, b, c \) समान्तर श्रेणी में हैं तथा ये गुणोत्तर श्रेणी में भी हैं, तो सही कथन है- (A) \...

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यदि \( a, b, c \) समान्तर श्रेणी में हैं तथा ये गुणोत्तर श्रेणी में भी हैं, तो सही कथन है-
(A) \( a=b=c \)
(B) \( a \neq b \neq c \)
(C) \( a=b \neq c \)
(D) इनमें से कोई नहीं।
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