What should come in place of the question mark (?) in the following number series?
14, 25, 47, 91, ?, 355

1) 100
2) 197
3) 179
4) 355

Which number would replace question mark in the series 7, 12, 19, ?, 39

1)  29
2)  28
3)  26
4)  24

Which is the number that comes next in the sequence : 0, 6, 24, 60, 120, 210 ?
(1) 240
(2) 290
(3) 336
(4) 504