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1, 3, 4, 8, 15, 27, ?

  • A.37
  • B.44
  • C.50
  • D.55

Answer: C

Correct answer: 50

Each term from the fourth is the sum of the three before it: \( 1+3+4=8 \), \( 3+4+8=15 \), \( 4+8+15=27 \), so \[ 8+15+27 = \mathbf{50} \]

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