In the following question, Select the number which can be placed at the sign of question mark (?) from the given alternatives.7 6 3 484 9 8 632 5 7 ?

In the following question, Select the number which can be placed at th

1.	In the following question, Select the number which can be placed at the sign of question mark (?) from the given alternatives.7 6 3 484 9 8 632 5 7 ?
A.	37
B.	64
C.	42
D.	68
Answer» D. 68