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Select the option that will fill in the blank and complete the series. PE11, QD2, RC9, SB4, ____
Question

Select the option that will fill in the blank and complete the series.
PE11, QD2, RC9, SB4, ____

A.

RA6

B.

TA7

C.

BA7

D.

TA6

Correct option is B

Given: PE11, QD2, RC9, SB4, ____
Logic: In this given alphabetical series, the first letter is increased by 1, the second letter is decreased by 1, 
1st number series is 11, 9, 7, .....
2nd number series is 2, 4, 6, ....
First letter: P + 1 = Q; Q + 1 = R; R + 1 = S; S + 1 = T
Second letter: E - 1 = D; D - 1 = C; C - 1 = B; B - 1 = A
 TA7 is the missing term in the series.
Thus, the correct answer is (b).

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