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Select the letter-cluster from among the given options that can replace the question mark (?) in the following series: CDEF, CKSA, CRGV, CYUQ, ?

AC E H K

BC F H K

CC F H L

DC F I L

Answer:

D. C F I L

Read Explanation:

Series:
CDEF, CKSA, CRGV, CYUQ, ?

ആദ്യ അക്ഷരം എല്ലായിടത്തും C ആണ്.

ഇപ്പോൾ ബാക്കി അക്ഷരങ്ങളുടെ pattern നോക്കാം:

2nd letters:

D → K → R → Y
(+7 വീതം)

Y ന് ശേഷം +7 → F

3rd letters:

E → S → G → U
(+14 വീതം, cyclic pattern)

U ന് ശേഷം +14 → I

4th letters:

F → A → V → Q
(−5 വീതം)

Q ന് ശേഷം −5 → L

അതിനാൽ അടുത്ത letter-cluster:

CFIL


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