Which letter-cluster will replace the question mark (?) to complete the given series?
FTFX, GVCT, ?, IZWL, JBTH
1
HEVP
2
HUTM
3
HSRU
4
HXZP
Which letter-cluster will replace the question mark (?) to complete the given series?
FTFX, GVCT, ?, IZWL, JBTH