Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.
c_ _ca_ _ecb_ _adce_ _dcad_e
Answer & explanation
Correct answer: option 3
After dividing the series into 3 groups of 8 each and comparing the corresponding term. Repetitive unit is found to be cbdcadce
cbdcadce / cbdcadce / cbdcadce
The code to be used is, bddcdcbc