Complete the number series: 1, 8, 4, 27, 9, ______?

Question: Complete the number series: 1, 8, 4, 27, 9, ______?
  • A. 64 ✓
  • B. 8
  • C. 9
  • D. None of these
Correct Answer: A. 64
Explanation: Pattern alternates: n³, n² → 1³,2³,2²,3³,3²,4³=64.

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