Considering the following Binrary Tree what is the maximum number of nodes at the level of node W and also at?

Question

What is the maximum possible number of nodes at the level of node W and also the number at the level of node N?

............Q
........./.......\
.......K...........T
..../......\......../..\
..D.......M...R...Y
./...\........\......../
B...J.......P...W
............./
..........N

Answer 1

This is the simplest comp. sci formula and one of first you learnt in class, you are in big trouble if you have yet to know, 2^L for given level/depth so the answer at W's level is 8 at N level is 16; Q is L=0;

Answer 2

Yes.