In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

abc_d_bc_d_b_cda

In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alterative.

ba_b_aab_a_b

In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

mnonopq_opqrs_ _ _ _ _

In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

c_bba_cab_ac_ab_ac

In the following letter series, some letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

a_bc_c_abb_bca_

In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

_c_bd_cbcda_a_db_a

a_bc_a_bcda_ccd_bcd_

In the following letter series, some of the letters are missing (represented by ‘_’ ), which are given in that order as one of the alternatives below it. Choose the correct alternative.

_cb_ca_bacb_ca_bac_d