a square
Normally it is S in the alphabet
y
64
Oh, dude, it's like a math riddle or something. So, if we look at the pattern, it's subtracting 400, then adding 600, then subtracting 300. So, the next step would be to add 400, which would give us 500. Math can be fun, right?
D
JSUN
M and N
2
122
12
75
2310.
16384
1
256
16.