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Math & Logic Puzzles - Problem Solving
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A,D,I,P
AnswerClick to flip back
A
Y
💡 Explanation:
The series corresponds to the squares of integers: A=1 (1^2), D=4 (2^2), I=9 (3^2), P=16 (4^2). The next term is 5^2 = 25. The 25th letter of the alphabet is Y.