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240, ?, 120, 40, 10, 2.

  • A.180
  • B.240
  • C.420
  • D.480

Answer: B

Correct answer: 240

Each term is the one before divided by 1, 2, 3, 4, 5 in turn: \[ 240 \div 1 = 240,\; 240 \div 2 = 120,\; 120 \div 3 = 40,\; 40 \div 4 = 10,\; 10 \div 5 = 2 \] so the missing second term is 240.

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