Show that limits, if exist, must be unique. In other words, assume lim an=L1 and lim an=L2 and prove that L1=L2© BrainMass Inc. brainmass.com March 4, 2021, 6:02 pm ad1c9bdddf
lim an + lim an = L1 + L2 = 2(lim an)
So lim an = (L1 + ...
This is a proof that a limit is unique.