Complete the given number series?
8, 14, 24, 40, ?

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, ?

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

Identify the number that does not belong to the following series.
2, 9, 28, 64, 126, 217, 344, 513

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

Pick an odd number in the given number series?

4 12 38 87 198

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