Question
Select the option that can replace the question mark (?)
in the following series. VO39, TM35, RK31, PI27, ?Solution
39 β 35 β 31 β 27 β ? Each number decreases by 4: 39, 35, 31, 27 β next: 23 1. First letters: V β T β R β P β ? Each step goes backward by 2 in the alphabet: V (22nd) β T (20th) β R (18th) β P (16th) So, next: P β N (14th letter) Second letters O β M β K β I β ? Same pattern: Back by 2 each time O (15th) β M (13th) β K (11th) β I (9th) So, next: I β G (7th letter)
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