52. Which of the following is a valid assertion that can be proved by Principle o Mathematical Induction? A. 2^ngt 2n+1 for every natural number greater than or equal to I B. 2^ngt n^2 for every natural number greater than or equal to 5 C. n^2+5ngt 3n^2 for every natural number greater than or equal to 2 D 3ngt 2^n for every natural number greater than or equal to I

The correct answer is B. for every natural number greater than or equal to 5. This assertion can be proved by mathematical induction.