Q: What comes in place of question mark (?) in the series given below?W-144, ?, S-100, Q-81, O-64

Q: What comes in place of question mark (?) in the series given below?

1.	Q: What comes in place of question mark (?) in the series given below?W-144, ?, S-100, Q-81, O-64
A.	V-123
B.	U-122
C.	V-121
D.	U-121
Answer» E.