What is the total number of nodes formed in a three rotor system if the rotors at one of the ends and the one in the middle rotate in the same direction?

What is the total number of nodes formed in a three rotor system if the rotors at one of the ends and the one in the middle rotate in the same direction? Correct Answer 1

In a three rotor system, if the rotor at one of the ends and the one in the middle are rotating in the same direction, then there is formation of only one node.
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