Question 10. (10. 10. (10 points) Use the First Principle of Mathematical Induction to prove the following statement for every positive integer n. 1 + 3 + 5 + 7 +...+(2n-1) = 12 Question 11. (10 points) Use Strong Mathematical Induction to prove that any amount of postage greater than or equal to 14 cents can be generated using only 3-cent and 8-cent stamps