Select the number from among the given options that can replace the question mark (?) in the following series .
1, 3, 3, 9, 27, 243, ?
1
6569
2
6561
3
6563
4
More than one of the above
5
None of the above
Select the number from among the given options that can replace the question mark (?) in the following series .
1, 3, 3, 9, 27, 243, ?