Find the missing number in the series.

8, 15, 28, 53, ?, 199

1) 101
2) 102
3) 103
4) 104

What comes next in the series...

1A2, 3C4, 7G8, ___

1) 15O16
2) 16P17
3) 14O15
4) 13P14

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

JAK, KBL, LCM, MDN, _____

1) OEP
2) NEO
3) MEN
4) PFQ

Find missing ?

6, 8, 8, 22, ?, 151

1) 43
2) 42
3) 44
4) 47

Find Odd man out: 121, 143, 165, 186, 209

1) 143
2) 165
3) 209
4) 186