i just need q2 solved

Prove each of the following statements using mathematical induction or strong induction. For each statement, answer the following questions a. b. c. d. e. What are the base cases? Complete the basis step of the proof by showing that the base cases are true. What is the inductive hypothesis? What do you need to show in the inductive step of the proof? Complete the inductive step of the proof 1. Prove that rt j2/3(n-1) . 2n+1 + 2 -1 r any positive integer n. Hints: .Use induction. 2. Prove that any amount of postage worth 24 cents or more can be made from 7-cent or 5-cent stamps. Hints: Use strong induction