Your table for i=17% is missing few factors. The A/F for n=2 is closest to:

17%
n	F/P	P/F	A/F	F/A	A/P	P/A
1	1.1700	0.85470	1.0000	1.0000	1.1700	0.8547
2	1.3689	0.73051			0.6308	1.5852
3	1.6016	0.62437	0.2826	3.5389	0.4526	2.2096
4	1.8739	0.53365	0.1945	5.1405
5	2.1924	0.45611	0.1426	7.0144	0.3126	3.1993

Options:

	A/F= 2.2057
	A/F= 0.4526
	A/F= 0.4608
	A/F cannot be determined with data provided