Puzzles - Missing letters puzzles

Exercise : Missing letters puzzles
190.
Answer
:
Q
Explanation
:
Start on the left and work to the right. There are two alternating sequences of letters - one starts with A and moves through the alphabet 5 letters at a time. The other starts on H and moves through the alphabet 3 letters at a time.

191.
Answer
:
B
Explanation
:
Working from top to bottom, replace each letter with its numerical value and read each pair of numbers as a 2 digit number. Numbers follow the sequence of multiples of 9, from 27 to 72.

192.
Answer
:
V
Explanation
:
Start at the top, and work through the triangle in horizontal rows, from top to bottom, left to right. Letters move through the alphabet 5 letters at a time.