Here, the terms of the given series are a combination of letters and numerals, which have according to a set pattern.

1)

2B, 4C, 8E, 14H, ?


A) 16K

B) 20I

C) 20L

D) 22L

Answer:

Option D

Explanation:

Numbers : $2+2\rightarrow 4, 4+4\rightarrow 8, 8+6\rightarrow 14, 14+8\rightarrow 22$

Letters : $B+1\rightarrow C, C+2\rightarrow E, E+3\rightarrow H, H+4\rightarrow L$

Hence the answer is (d).