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2, 10, 30, 68,….222

  • A.130
  • B.120
  • C.110
  • D.100

Answer: A

Correct answer: 130

Each term is a cube plus its own root: \( 1^3+1=2 \), \( 2^3+2=10 \), \( 3^3+3=30 \), \( 4^3+4=68 \), so the next is \( 5^3+5 = \mathbf{130} \), followed by \( 6^3+6 = 222 \).

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