Whose theory on span of control can be mathematically expressed as n(2n/2 + n – 1), where n stands for the number of subordinates reporting directly to the supervisor ?

[A] Sir Ian Hamilton

[B] V.A. Graicunus

[C] Lyndall Urwich

[D] J.D. Mooney

Answer & Explanation
Answer: V.A. Graicunus

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