Use induction to prove that: 1/2 + + 1/2n = (2n-1)/2n Prove for n>=1 Basis: n= 1 A. k-1 B. (2 1 -1)/2 1 Does A-B? (y) y Assume: 1/2 k -(2 n -1)/2 n k= 1 Prove: k= 1 k= 1 k= 1 = [(2 n- =[ *(2 n -1)+1] / 2 nX