What will come in place of (?) in the following number series?
618153254378279
Directions For The Following 4 (Four) (22-25) Items:
Read the following information carefully and answer the questions that follow.
There are six cities M, N, O, P, Q and R.
1. M is not a hill station.
2. N and Q are not historical places.
3. P is not an industrial city.
4. M and P are not historical cities.
5. M and N are not alike.
3
(6×4)÷3=8(18×3)÷2=27∴5×915=3