Prove that 10n + 3.4n+2 + 5 is divisible by 9 by Principle of Mathematical induction. Plz Plz Plz answer fast. Share with your friends Share 2 Priyanka Kedia answered this Refer the link: https://www.meritnation.com/ask-answer/question/by-the-principle-of-mathematical-induction-prove-that-10n/principle-of-mathematical-induction/5202773 -2 View Full Answer