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Identify the hidden rule and complete the series: 6, 13, 32, 69, 130, ?

Competition practiceNumber Series
  • A221
  • B219
  • C216
  • D225

Step-by-Step Solution

Each term is : 1 + 5, 8 + 5, 27 + 5, 64 + 5, 125 + 5, so the next is 216 + 5 = 221.
Answer: A) 221

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