The number of rooted trees (NR) for n taxa is ______ Options: A . &nbspNR = (2n− 3)!/2ⁿ⁺² (n− 2)! B . &nbspNR = (2n− 3)!/2ⁿ (n− 2)! C . &nbspNR = (2n− 3)!/2ⁿ⁻² (n− 5)! D . &nbspNR = (2n− 3)!/2ⁿ⁻² (n− 2)!

The number of rooted trees (NR) for n taxa is _____

Question

The number of rooted trees (NR) for n taxa is ______

Options:

A . NR = (2n− 3)!/2ⁿ⁺² (n− 2)!

B . NR = (2n− 3)!/2ⁿ (n− 2)!

C . NR = (2n− 3)!/2ⁿ⁻² (n− 5)!

D . NR = (2n− 3)!/2ⁿ⁻² (n− 2)!

Answer: Option D
Answer: (d).NR = (2n− 3)!/2ⁿ⁻² (n− 2)!

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