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If `a_1 , a_2 , a_3 . . . and b_1 , b_2 ,b_3 ...` are two A.P. and `a_1=2 , a_(10)=3 and a_1 b_1 =1 = a_10 b_10 ` then find `a_4 b_4`

A

`35/27`

B

`1`

C

`27/28`

D

`28/27`

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