Instructions

In these questions some of the letters are missing. The missing letters are given in the proper sequence as one of the alternatives. Find the correct alternative.

Question 18

ab—abb—bba—b

Solution

By Trial and Error method,

Option A

aba | abb | bbb | aab

The above letters do not form a series. Hence option A is incorrect.

Option B

abb | abb | bbb | aab

The above letters do not form a series. Hence option B is incorrect.

Option C

abb | abb | abb | abb

The above letters form a series.

Hence, the correct answer is Option C

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