Multiple choice

What is equivalent reverse polish notation of the given infix notation "P * Q ^ R ^ S + T"?

  1. P Q R S ^ ^ * T +

  2. P Q R S ^ ^ * + T

  3. P Q R ^ S ^ * T +

  4. P Q * R ^ S ^ T +

  5. P Q * R ^ S T + ^

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A Correct answer
Explanation

This is correct reverse polish notation.-> P * Q ^ [ R S ^ ] + T-> P * [ Q R S ^ ^ ] + T-> [ P Q R S ^ ^ * ] + T-> P Q R S ^ ^ * T +