R rand_althor Active Member Joined May 16, 2015 Messages 554 Gender Male HSC 2015 Aug 5, 2015 #1 Was looking through the 3U marathon and saw this question. Can someone help? FrankXie said: Click to expand...
Was looking through the 3U marathon and saw this question. Can someone help? FrankXie said: Click to expand...
D Drongoski Well-Known Member Joined Feb 22, 2009 Messages 4,252 Gender Male HSC N/A Aug 5, 2015 #2 LHS = For n=1, LHS = 1/2 = RHS (so true for n=1) Assume true for n = k >= 1 i.e. Therefore if true for n = k, also true for n = k+1 etc etc etc Note Last edited: Aug 5, 2015
LHS = For n=1, LHS = 1/2 = RHS (so true for n=1) Assume true for n = k >= 1 i.e. Therefore if true for n = k, also true for n = k+1 etc etc etc Note