Which of the following numbers will replace the question mark (?) in the given series?
6, 8, 13, 15, 27, 29, 55, 57, ?
1
111
2
101
3
102
4
110
Which of the following numbers will replace the question mark (?) in the given series?
6, 8, 13, 15, 27, 29, 55, 57, ?