Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster.
ABC6 : DEF15 :: GHI24 : JKL33 :: PQR51 : ?
Answer & explanation
Correct answer: option 1
A B C D E F G H I J K L M
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
Z Y X W V U T S R Q P O N
26 25 24 23 22 21 20 19 18 17 16 15 14
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ABC6 : DEF15 :: GHI24 : JKL33 :: PQR51 : ?
The logic followed here is :
A → (+3) → D
A → (+3) → E
A → (+3) → F
A → (+9) → 15
AND
G → (+3) → J
H → (+3) → K
I → (+3) → L
24 → (+9) → 33
SIMILARLY
P → (+3) → S
Q → (+3) → T
R → (+3) → U
51 → (+9) → 60