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999, 7999, 26999, 63999,….

  • A.199924
  • B.124999
  • C.129994
  • D.999124

Answer: B

Correct answer: 124999

Each term is a cube multiplied by a thousand, less one: \( 1000-1 \), \( 8000-1 \), \( 27000-1 \), \( 64000-1 \), so the next is \( 125000 - 1 = \mathbf{124999} \).

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