Multiple choice Choose the correct alternative to complete the series. AZB, BXC, DVD, GTE, KRF, ? KPG OQG PPG OPJ None of these Reveal answer Fill a bubble to check yourself C Correct answer Explanation Yes, it is correct. The pattern followed is that the first letter moves by 1, 2, 3, 4... steps forward, second letter moves two steps backwards and third letter is one step ahead of the first letter. AZB, BXC, DVD, GTE, KRF, PPG.