Question 23 1 pts The inductive step of an inductive proof shows that for k20, if *2j-2k+1 - 1, ther j=0 22k+2 - 1. In which step of the proof is the inductive hypothesis used? 2-2+2+1 (Step 1) 2*+1-1) +2*+1 (Step 2) (Step 3) (Step 4) 2.2+1 2+1 O Step 2 Step 4 O Step 3 Step 1