- A48
- B49
- C57
- D53
Step-by-Step Solution
stamps. Using 12 rather than 11 gives 57, using 10 gives 49, and 48 is the 12 * 4 count with the 9 stamps of the first page forgotten.
Answer: D) 53
Aarav pastes 9 stamps on the first page of his album, 13 stamps on the second page, 17 on the third, and so on.
How many stamps are on the 12th page?
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