Correct option is B
Given:
Series: GAF, GEF, GIF, GOF, ?
Concept:
Observe the pattern followed by each letter in the series.
Solution:
The first letter
G remains constant.
The second letter follows the sequence of vowels:
A, E, I, O,
U
The third letter
F remains constant.
Therefore, the required term is
GUF.
Final Answer:
GUF