In the following question, select the missing number from the given series.
1, 7, 3, 9, 6, 12, 10, 16, 15, ?

Find the next number of this series
10, 16, 25, 37, ?

Select the option that will come next in the given series.

27,32,30,35, 33, ?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete It?
_c_bd_ cbcda_a_db_a

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

313, 623, 933, 1234, ?

What will come in the place of question mark?
AKL, BPM, YQN, ZJO, ?