Select the letter – cluster from among the given option that can replace the question mark (?) in the following series.
UKT, PFO, KAJ, ?
Option
a) FEQ
b) GHM
c) FVE
d) EVO
Solution
U K T : 21 – 11 – 20
P F O : 16 – 6 – 15
K A J : 11 – 1 – 10
Pattern is : -5 , -5,
Next letter cluster will be
(11-5), (1-5), (10-5)
6, 22, 55
F V E
Answer: FVE