Question
9Â Â Â Â 14Â Â Â Â 38Â Â Â Â 129Â Â Â Â ?Â
  2705   16260 Find the missing number in the following number series:Solution
9 × 1 + 5 = 14 14 × 2 + 10 = 38 38 × 3 + 15 = 129 129 × 4 + 20 = 536 536 × 5 + 25 = 2705 2705 × 6 + 30 = 16260
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