(1-1/3)(1 -1/4 )(1-1/5 ).......(1-1/n ) बराबर होगा ? – McqOptions

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1.	(1-1/3)(1 -1/4 )(1-1/5 ).......(1-1/n ) बराबर होगा ?
A.	n/8
B.	2/n
C.	9/n
D.	n/4
Answer» C. 9/n

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