Discussion
1, 1, 4, 8, 9, 27, 16, ?
Answer: B
Correct answer: 64
Two series alternate. The odd places hold the squares - \( 1, 4, 9, 16 \) - and the even places the cubes - \( 1^3, 2^3, 3^3 \). The next cube is \( 4^3 = \mathbf{64} \).
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