Which of the following letter clusters will replace the question mark (?) in the given series?
YSEA, WQGC, UOIE, ?, QKMI
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. SMKG.
Y - 2 = W; W - 2 = U; U - 2 = S
S - 2 = Q; Q - 2 = O; O - 2 = M
E + 2 = G; G + 2 = I; I + 2 = K
A + 2 = C; C + 2 = E; E + 2 = G