Chapter:

Letter-and-Symbol-Series

1. FAG, GAF, HAI, IAH, ____


2. ELFA, GLHA, ILJA, _____, MLNA


3. JAK, KBL, LCM, MDN, _____


4. SCD, TEF, UGH, ____, WKL


5. QPO, NML, KJI, _____, EDC


6. QAR, RAS, SAT, TAU, _____


7. CMM, EOO, GQQ, _____, KUU


8. BCB, DED, FGF, HIH, ___