Given the sequence of numbers 2, 3, 5, 9, 17. In two minutes, can you find the pattern in this sequence and fill in the missing number in the question mark?
Question 1:
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Question 2: Of the three boxes, which one is the heaviest?
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Question 3: Fill in the appropriate number in the question mark.
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Question 4: You need to create two squares with only two moves of the matchstick.
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Question 5: Mentally calculate the result of the following problem.
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According to
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