Alphabetical and numeric series 2

AC, FH, ?M

• I

• J

• K

• L

XYZ, ABC, UVW, DEF, RST, GHI, ?

• UVW

• JKL

• OPQ

• NOP

DGJ, FIL, HKN, JMP, ?

AE, FJ, ?, PT

NOABOPBCPQCD????

F. L. Q. U, X, ?

• Y

• A

• Z

• B

AYBZC, DWEXF, GUHVI, JSKTL, ?

• MOORN

• QMONR

• MQNRO

• MQNOR

BAT, EAT, HAT, ?

• CAT

• FAT

• RAT

• KAT

I, W, K, U, M, S, O, Q, ?

Look at this series: 12, 11, 13, 12, 14, 13, … What number should come next?

• 10

• 16

• 13

• 15