Question

2 ab_aa_caab_c_abb_c ? 1) cbabc 2) cbbac 3)ababc
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Answer 1

Answer:

2) cbbac

Step-by-step explanation:

break this into segments and you'll see the pattern;

abc

aabc             ⇒abcaabcaabbcaabbcc

aabbc  

aabbcc