Number Series Quiz Questions for Competitive Exams

Select the correct option that will fill in the blank and complete the series.
LM, QR, VW___

Select the correct option that will fill in the blank and complete the series.
3, 9, 36, 180, ?

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

Select the term that will come next in the following series?
CAY, FDB, IGE, ?

Identify the correct option to complete the following series.
1, 3, 5, 11, 21, 43, 85, 171,___

Select the option that correctly fills in the blanks and complete the series.
441, 484, 529, 576, __

Select the number that can replace the question mark (?) in the following series.
2807, 1400, 697, ?, 171, 84

Select the number that can replace the question mark (?) in the following series.
423, 407, 439, 391, 455, ?

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