Logic Puzzles Questions and Answers

21. Which is the missing tile?
  What is the next number?
What is the next number?
Answer
Ans = F.
Looking both across and down, lines are carried forward from the first two squares, except when two lines are in the same position in these two squares in which case they are cancelled out.
22. What comes next?
  What is the next number?
Answer
Ans = 2.5.
The amount deducted increases by 6.5 each time: 6.5, 13, 19.5, 26, 32.5.