Question : Directions: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
ab_d_aaba_na_badna_badna
Option 1: babda
Option 2: andaa
Option 3: badna
Option 4: dbanb
Correct Answer: andaa
Solution :
Given:–
ab_d_aaba_na_badna_badna
To fill the series we have to divide the series→ab_d_a / aba_na / _badna / _badna
Let's check each option –
First option:
babda
; ab
b
d
a
a / aba
b
na /
d
badna /
a
badna (No repeated pattern has been found.)
Second option:
andaa;
ab
a
d
n
a / aba
d
na /
a
badna /
a
badna
(abadna is repeated in the series.)
Third option:
badna;
ab
b
d
a
a / aba
d
na /
n
badna /
a
badna (No repeated pattern has been found.)
Fourth option:
dbanb;
ab
d
d
b
a / aba
a
na /
n
badna /
b
badna
(No repeated pattern has been found.)
So, the series becomes→abadnaabadnaabadnaabadna. Hence, the second option is correct.
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