Select the option that is related to the third term in the same way as the second term is related to the first term and the si×th term is related to the fifth term.
2 ∶ 2 ∶∶ 9 ∶ ? ∶∶ 6 ∶ 198
1
698
2
720
3
718
4
702
Select the option that is related to the third term in the same way as the second term is related to the first term and the si×th term is related to the fifth term.
2 ∶ 2 ∶∶ 9 ∶ ? ∶∶ 6 ∶ 198