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Find the missing number in the series:
2, 6, 18, 54, ?

  • A.108
  • B.162
  • C.148
  • D.120

Answer: B

Correct answer: 162

Each term is 3 times the one before: \( 2 \times 3 = 6 \), \( 6 \times 3 = 18 \), \( 18 \times 3 = 54 \). So the next term is \[ 54 \times 3 = \mathbf{162} \]

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