Multiple choice Find the wrong number in the following number series. $406, 527, 429, 508, 444, 493$ 527 429 444 508 None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation The series follows a pattern of alternating +121 and -98: 406+121=527, 527-98=429, 429+79=508 (should be 429+121=550). The number 429 breaks the pattern as it gives 508 instead of 550. Option B is correct.