Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
_bc_efa_cd_fa_c_ef_bc_ef
Answer & explanation
Correct answer: option 3
In this series
_bc_efa_cd_fa_c_ef_bc_ef
adbebdad is the repeated word
The complete series is:
abcdef / abcdef / abcdef / abcdef
The letter cluster required is adbebdad