Question : Directions: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
aac_bba_cc_baa_cb_
Option 1: abaac
Option 2: cabcb
Option 3: bcacb
Option 4: bcaca
Correct Answer: cabcb
Solution :
Given:
aac_bba_cc_baa_cb_
To fill the series we have to divide the series – aac_bb / a_cc_b / aa_cb_
Let's check the options –
First option:
abaac; aac
a
bb / a
b
cc
a
b / aa
a
cb
c
(No repeated pattern has been found.)
Second option:
cabcb; aac
c
bb / a
a
cc
b
b / aa
c
cb
b
(aaccbb is repeated in the series)
Third option:
bcacb; aac
b
bb / a
c
cc
a
b / aa
c
cb
b
(No repeated pattern has been found.)
Fourth option:
bcaca; aac
b
bb / a
c
cc
a
b / aa
c
cb
a
(No repeated pattern has been found.)
So, the series becomes – aaccbbaaccbbaaccbb. Hence, the second option is correct.
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