Find the next number in the series ?
2 3/4 5/7 7/10 11/13 13/16 ?
Pick one:
A) 18/20	B) 17/16	C) 18/40	D) 17/19	E) 11/29
17/19   17/19   series is 2/1 3/4 5/7 7/10 11/13 13/16   Numerator is prime number series 2-3-5-7-11-13-17   and 17/19enominator is +3 series 1-4-7-10-13-16-19
<result>D</result>
Find the next number in the series ?
2 3/4 5/7 7/10 11/13 13/16 ?