Question : Directions: Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
A_CD_CDAC_AB_ABC
Option 1: AACD
Option 2: AABB
Option 3: BBDD
Option 4: BDBD
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Correct Answer: BBDD
Solution :
Given:
A_CD_CDAC_AB_ABC
To fill the series we have to divide the series – A_CD/_CDA/C_AB/_ABC
Let's check each option –
First option:
AACD; A
A
CD/
A
CDA/C
C
AB/
D
ABC (No particular pattern has been found)
Second option:
AABB; A
A
CD/
A
CDA/C
B
AB/
B
ABC (No particular pattern has been found)
Third option:
BBDD; A
B
CD/
B
CDA/C
D
AB/
D
ABC (Here the first letter is moved to the last position in each term in the series)
Fourth option:
BDBD; A
B
CD/
B
DCDA/C
B
AB/
D
ABC (No particular pattern has been found)
So, the series becomes→ABCDBCDACDABDABC. Hence, the third option is correct.
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