Post by Tiago Hands (@tiago_hands) on Fri, 24 Jul 20 21:23:00 +0000 View Full Post Prove by mathematical induction that 11ⁿ⁺¹ + 12²ⁿ⁻¹ is divisible by 133 for all positive integers 'n'. [Original post: https://www.instagram.com/p/CDBDGEoDpvm/]