सरलीकरण करने पर,(1-1/2)(1-1/3)(1-1/4)------( – McqOptions

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1.	सरलीकरण करने पर,(1-1/2)(1-1/3)(1-1/4)------(1-1/n)किसके बराबर होगा?
A.	1/n
B.	1/2
C.	इनमें से कोई नहीं
D.	2/3
Answer» B. 1/2

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