Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.
dc_b_a_ca_cad_a
Answer & explanation
Correct answer: option 2
If we break the series in this sequence then we find that:
dc_ / b_a / _ca / _ca / d_a
So, the correct sequence of the letters is dca / bca / dca / bca / dca and required code for the series is acdbc