5. This problem is on mathematical Induction. Let P(n) be the statement 2 + 22 + 23 + m + 2n = 2n+1 - 2, for positive integer n. (a) What is the statement P(1)? (b) Show that P(l) is true. (0) What is the statement P(k)? (d) What is the statement P(k+1)? (e) Show that if P(k) is true then P(k+l) is true