Logic Puzzle

65. What two numbers should replace the question marks?
  What is the next number?
Answer
Ans = 150, 157.
The sequence progresses +1, x2, +3, x4, +5, x6, +7.
66. What number should replace the question mark?
  What is the next number?
Answer
Ans = 52.
Start at the top left corner and work along the top line, then back along the second line, etc, adding nine then deducting three.
123456789101112131415


161718192021222324252627282930


31323334353637383940

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