Question : Directions: Find the correct alternative that when filled in the blanks in the given sequence will make the series logically complete.
R_R_D_ _DR_ _R_D_
Option 1: DRDDDRRD
Option 2: RDRRDRDD
Option 3: DRRRRDRR
Option 4: RDDRDDRD
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Correct Answer: DRRRRDRR
Solution :
Given:
R_R_D_ _DR_ _R_D_
To fill the series we have to divide the series – R_R /_D_ / _DR / _ _R / _D_
Let's check each option –
First option:
DRDDDRRD; R
D
R /
R
D
D
/
D
DR /
D
R
R /
R
D
D
(No repeated pattern has been found.)
Second option:
RDRRDRDD; R
R
R /
D
D
R
/
R
DR /
D
R
R /
D
D
D
(No repeated pattern has been found.)
Third option:
DRRRRDRR; R
D
R /
R
D
R
/
R
DR /
R
D
R /
R
D
R
(RDR is repeated in the series.)
Fourth option:
RDDRDDRD; R
R
R /
D
D
D
/
R
DR /
D
D
R /
R
D
D
(No repeated pattern has been found.)
So, the series becomes RDRRDRRDRRDRRDR. Hence, the third option is correct.
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