Let P(n) be the statement that 13+23+33+...+n3 = (n(n+1)2)2 for the positive integer n. Ch 05 Sec 1 Ex 04 (a) - Sum of Cubes - Basis Step We will have completed the basis step of the proof if we show that (Check all that apply.)

Let A(n) be the statement that 13 + 2" + 38 + ... + n3= ("(n+1)) 2 for the positive integer n. Ch 05 Sec 1 Ex 04 (a) - Sum of Cubes - Basis Step We will have completed the basis step of the proof if we show that (Check all that apply.) (You must provide an answer before moving to the next part.) Check All That Apply P(1) is true. P(0) is true. P(1) - A2) is true. 13 + 23 + ... + n3 = -2 is true for n = 1 . 13 + 23 + ... + 723 = (12( is true for some integer n