Fill in the blanks____
gfe_ig_eii_fei_gf_ii

Which number will come in the place of question mark?
45, 55, 66, 78, 91, ?

Select the term that will complete the following letter series.
QN, RP, TS, WW, ____ FH

Complete the following series.
ZIP, WIP, TIP, ?.

The missing term in the series 6, 14, 30, __, 126, 254 is

Select the letter that will come next in the following series.
O, R, U, X, A, ___

In each of the following questions, a series is given, with one term missing. Choose the correct alternative from the given one that will complete the series.
2, 3, 9, 49, ?, 3841

Which letter set will come in place of question mark (?) in the following series?
LOK, PQP, VSV, DUC, ?