Which letter cluster will replace the question mark (?) to complete the given series?
TWEZ, XBYG, ?, FLMU, JQGB
Ans1. BJEN2. TWKN3. BGSN4. TWEH
TWEZ, XBYG, ?, FLMU, JQGB
Ans1. BJEN2. TWKN3. BGSN4. TWEH