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

. ____, 9, 25, 49, 121, 169

Identify the number that does NOT belong to the following series.

14, 21, 63, 378, 3402

What value will come in place of question mark (?) in the number – series given below?

37 74 77 154 157 ? 

2, 9, 30, ?, 436, 2195, 13182

Find the missing number in the following series:
43, 172, 86, 344, ?

3, 4, 7, 11, 18, 29, ?

Which is the number that comes next in the following sequence?
4, 6, 12, 14, 28, 30, ?