1.

(1­ 1/6) (1­1/7) .... (1­ (1/(n+4))) (1­(1/(n+5))) = ?

A. 5/(n+5)
B. n/(n+5)
C. 1/(n+5)
D. None of thesennSIMPLE EQUATIONS
Answer» B. n/(n+5)


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