Question
1Â Â Â Â 1Â Â Â Â 8Â Â Â Â 4Â Â Â Â 27Â Â
  9    ? What should come in place of the question mark (?) in the following number series?Solution
alternate series 1³ = 1 1²= 1 2³= 8 2² = 4 3³ = 27 3² = 9 43  = 64
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