In each of the following questions, a sequence of numbers or letters that follow a definite pattern is given. Each question has a blank space. This has to be filled by the correct answer from the four given options to complete the sequence without breaking the pattern.
7 : 342 :: 11 : ........
15 : 224 :: 17 : ........
17 : 306 :: 19 : .........
7 : 77 :: 13 : .......
Foot : Inch :: Year : ........
6, 15, 35, 77, 143, ......
ABC, BDF, CFI, DHL, .........
D3B, H7F, L11J, P15N, .......
$$\frac{6}{5}, \frac{35}{12}, \frac{143}{24}, \frac{323}{36}, \frac{667}{52}, ............$$
MILK : 54 :: CURD : ........