[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
The series is abc/aabc/aabbc/aabbcc/a.
[B].
[C].
[D].
Answer: Option C
Explanation:
The series is abc/aabc/aabbc/aabbcc/a.
[B].
[C].
[D].
Answer: Option B
Explanation:
The series is abb/aaabbb/aaaabbbb/a. Thus the letters are repeated twice, then thrice, then four times and so on.
[B].
[C].
[D].
Answer: Option A
Explanation:
The series is abc/bca/cab/abc/bca, Thus, the letters change places in a cyclic order.
[B].
[C].
[D].
Answer: Option A
Explanation:
The series is acac/abab/acac/abab/acac. Thus, the pattern acac/abab is repeated
[B].
[C].
[D].
Answer: Option D
Explanation:
The series is baa/bba/baa/bba/baa/bb. Thus, the pattern baa/bba is repeated.
[B].
[C].
[D].
Answer: Option B
Explanation:
The series is ccc bbb aaa/ccc bbb aaa/c. Thus, the pattern ccc bbb aaa is repeated.
[B].
[C].
[D].
Answer: Option B
Explanation:
The series is cabbac/cabbac/cabbac. Thus, the pattern ‘cabbac’ is repeated.
[B].
[C].
[D].
Answer: Option B
Explanation:
The series is cabbbb/cabbbb/cabbbb. Thus, the pattern ‘cabbbb’ is repeated.
[B].
[C].
[D].
Answer: Option B
Explanation:
The series is aabbcc/aabbcc/aabbcc. Thus, the pattern ‘aabbcc’ is repeated.
[B].
[C].
[D].
Answer: Option C
Explanation:
The series is gfeii/gfeii/gfeii/gfeii. Thus, the pattern ‘gfeii’ is repeated.