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24, 60, 120, 210, ?

  • A.300
  • B.336
  • C.420
  • D.525

Answer: B

Correct answer: 336

Each term is the product of three consecutive numbers: \[ 2\cdot3\cdot4=24,\; 3\cdot4\cdot5=60,\; 4\cdot5\cdot6=120,\; 5\cdot6\cdot7=210 \] so the next is \( 6\cdot7\cdot8 = \mathbf{336} \).

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