Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
B_DE_GDGBK_IB_DK
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. CBDO.
Given series: B_DE_GDGBK_IB_DK
Option 2) CBDO
BCDE / BGDG / BKDI / BODK
Here, the pattern followed is 2nd letter + 4; 4th letter + 2; 1st and 3rd letter are the same.