Find the next term in the following series:
31, 38, 44, 51, __

Choose the correct alternative to complete the pattern:
1224364860, 1122334455, 1020304050, ______

Select the option that will fill in the blank and completes the given series.
35, 52, 75, 110, 151,  ?

Select the option that will fill in the blank and complete the given series.
14, 17, 23, 32, 44 , ___

Select the option that will fill in the blank and complete the given series.
DXB, GSI, JNP, MIW,___

Select the letter that can replace the question mark (?) in the following series.
E, Y, U, O, K ? A

Direction (66-70): What should come in place of the question mark(?) in the following number series?

4, 5, 7, (?), 19

Direction (66-70): What should come in place of the question mark(?) in the following number series?

4, 10, 22, 46, (?)