Question
All the six members L, M, N, O, P and Q of the family
live together. L is the father-in-law of P. L is married to Q. M is the only daughter of Q. N is the maternal grandfather of M. O is married to N. How is O related to L?Solution

3, 4, 10, 33, 136, ?, 4116
29    51    95    183    ?     711
120     119     ?     352      2464     2455
...41 48 89 137 226 ?
...24  12  18  ?  157.5  708.75  3,898.125
12, 6, 6, 9, 18, ?
7 98 644 3145 12596 37797
...2, 12, 36, 80, ?, 252
2556   636    156    ?    6
1Â Â Â Â 2Â Â Â Â Â 11Â Â Â Â Â 36Â Â Â Â Â Â 85Â Â Â Â Â Â ?
...