Series Completion

Question: _bcc _ ac _ aabb _ ab _ cc
[A].

aabca

[B].

abaca

[C].

bacab

[D].

bcaca

Answer: Option C

Explanation:

The series is bbccaa/ccaabb/aabbcc. Thus, the letter pairs move in a cyclic order.

Question: _ bbca _ bcca _ ac _ a _ cb
[A].

abeba

[B].

acbab

[C].

bacab

[D].

bcaajb

Answer: Option B

Explanation:

The series is abbc/ac/bcca/ba/caab/cb.

Question: abca _ bcaab _ ca _ bbc _ a
[A].

ccaa

[B].

bbaa

[C].

abac

[D].

abba

Answer: Option C

Explanation:

The series is abc/aabc/aabbc/aabbcc/a.

Question: ab _ aa _ bbb _ aaa _ bbba
[A].

abba

[B].

baab

[C].

aaab

[D].

abab

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.

Question: _ bc _ ca _ aba _ c _ ca
[A].

abcbb

[B].

bbbec

[C].

bacba

[D].

abbec

Answer: Option A

Explanation:

The series is abc/bca/cab/abc/bca, Thus, the letters change places in a cyclic order.

Question: ac _ cab _ baca _ aba _ acac
[A].

aacb

[B].

aebe

[C].

babb

[D].

bcbb

Answer: Option A

Explanation:

The series is acac/abab/acac/abab/acac. Thus, the pattern acac/abab is repeated

Question: _ a _ b _ abaa _ bab _ abb
[A].

aaabb

[B].

ababb

[C].

babab

[D].

babba

Answer: Option D

Explanation:

The series is baa/bba/baa/bba/baa/bb. Thus, the pattern baa/bba is repeated.

Question: cccbb _ aa _ cc _ bbbaa _ c
[A].

aebe

[B].

baca

[C].

baba

[D].

acba

Answer: Option B

Explanation:

The series is ccc bbb aaa/ccc bbb aaa/c. Thus, the pattern ccc bbb aaa is repeated.

Question: c _ bba _ cab _ ac _ ab _ ac
[A].

abebe

[B].

acbcb

[C].

babec

[D].

bcacb

Answer: Option B

Explanation:

The series is cabbac/cabbac/cabbac. Thus, the pattern ‘cabbac’ is repeated.

Question: c _ bbb _ _ abbbb _ abbb _
[A].

aabcb

[B].

abccb

[C].

abacb

[D].

baebb

Answer: Option B

Explanation:

The series is cabbbb/cabbbb/cabbbb. Thus, the pattern ‘cabbbb’ is repeated.