Complete the series choosing the missing number: 

2, 5, 9, 14, _____, 27

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

Which of the following numbers will replace the question mark in the given series?
3, 7, 22, 89 , ? 

In the question a Alpha-Numeric series is given find the next term in the series ?
12B, 2H, 14C, 4G, 16D,__

Find the missing (?) in the series 13, 14, 18, 27, ?, 68, 104,?

7, 18, 40…….?....117, 172

Which group of letters will complete the given letter series by sequentially placing the blank space?
M_OMMN_M_NOMMN_M

Select the option that will fill in the blank and completes the given series.
35, 52, 75, 110, 151,  ?