1/4 x 2/5 x 3/6 x 4/7 x 5/8 x 6/9 x 7/n=?
(a. 1 )
(b. 1/n )
(c. 1/12n )
(d. 2/9n )
(e. 6/17n )
show your work plz
will mark brainlist

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