In a number pyramid, each cell above the bottom row contains the sum of the numbers in the two cells immediately belowit. The three numbers on the second row are all equal, and are all integers. Which of these statements must be true?
Select one option, then click Submit.
The bottom row contains at least one zero
The third row contains at least one zero
The top number is a multiple of three
The top number is a multiple of four
None of the above
Select an option, then submit.
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Intermediate Mathematical Challenge 2022 (2022)
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