There are two wrong number series given in each question and three relationships has been derived from that you have to answer the correct relationship between the two wrong numbers.

X) 3 13 37 87 191 406

Y) 7 5 11 49 335 812

i) The ratio of two wrong numbers is 1:2.

ii) The difference between two wrong numbers is 246.

iii) The sum of two wrong numbers is above 1500.