In the following question, a letter has been skipped after every letter. Which of the following series observes the rule given above?

Options

A. A B C D E F
B. L M N O P O
C. A C E G I K
D. G H I J K L

Answer

C

Explanation

Option (1)
`overset(1)(A)overset(+1)(rarr)overset(2)(B)overset(+1)(rarr)overset(3)(C)overset(+1)(rarr)overset(4)(D)overset(+1)(rarr)overset(5)(E)overset(+1)(rarr)overset(6)(F)`
Option(2)
`overset(12)(L)overset(+1)(rarr)overset(13)(M)overset(+1)(rarr)overset(14)(N)overset(+1)(rarr)overset(15)(O)overset(+1)(rarr)overset(16)(P)overset(+1)(rarr)overset(17)Q`
Option (3)
`overset(1)(A)overset(+2)(rarr)overset(3)(C)overset(+2)(rarr)overset(5)Eoverset(+2)(rarr)overset(7)(G)overset(+2)(rarr)overset(9)Ioverset(+2)(rarr)overset(11)K`
Option (4)
`overset(7)(G)overset(+1)(rarr)overset(8)Hoverset(+1)(rarr)overset(9)Ioverset(+1)(rarr)overset(10)Joverset(+1)(rarr)overset(11)Koverset(+1)(rarr)overset(12)L`.