Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
TOR, ?, VQT, WRU, XSV
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. UPS.
Given series: TOR, ?, VQT, WRU, XSV
T + 1 = U, U + 1 = V, V + 1 = W; W + 1 = X
O + 1 = P, P + 1 = Q, Q + 1 = R; R + 1 = S
R + 1 = S , S + 1 = T, T + 1 = U; U + 1 = V