Select the correct option that will fill in the blank and complete the series.
AB, BA, ABC, CBA, ABCD,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. DCBA.
| Understanding |
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Given series: AB, BA, ABC, CBA, ABCD,? The logic used here is: First AB then in next term it reverses the order. Again reverse the order and add C and again reverse it and so on. The next term in the series is DCBA. Hence, option 1 is the correct answer. |