Find the missing number?
2, 12, 30, ?, 90, 132

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

Select the correct option to replace question mark.
242, 343, 444, 545, ? 

DIRECTIONS: In the following question, find the missing letters in the given series.
AOP, CQR, EST, GUV, ? 

Which on set of letter complete the given series ?
_bc_ca_aba_c_ca

In the following question , a series is given with one terms missing . Choose the correct alternative from the given ones that will complete the series :

ABC , DEF , HIJ , ? 

In the following question , a series is given with one terms missing . Choose the correct alternative from the given ones that will complete the series :

21 , 26 , 33 , 42 , 53 , ? 

Find the missing term (?) in the series.
DABC, HEFG, ?, PMNO, TQRS