Select the combination of letters that when sequentially placed from left to right in the blanks of the given series, will complete the series.
a_cd_cba_bcddc_a
By Trial and Error method,
Option A
aacd | acba | bbcd | dcaa
The above letters do not form a series. Hence option A is incorrect.
Option B
aacd | dcba | cbcd | dcba
The above letters do not form a series. Hence option B is incorrect.
Option C
abcd | dcba | abcd | dcba
The above letters form a series.
Hence, the correct answer is Option C
Create a FREE account and get: