Multiple choice

Directions: In the following question a letter number series is given with one term missing as shown by (?). Choose the missing term out of the given alternatives.

J2Z, K4X, I7V, ?, H16R, M22P

  1. I11T

  2. L11S

  3. L12T

  4. L11T
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Three patterns operate here. First letters: +1, -2, +3, -4 (J-K-I-L-H-M). Middle numbers: consecutive differences increasing by 1 (2, 4, 7, 11, 16, 22 with differences of 2, 3, 4, 5, 6). Last letters: go backwards by 2 each time (Z-X-V-T-R-P). The missing term is L11T.

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