Question: Recall that a sequence (an)is divergent if the limit does not exist (as a real number).In other words,lim?ana for all ainR. This is equivalent toAAainR,EEc>0,AANinN,EEninN,(n>N??|an-a|c).Prove

Recall that a sequence (an)is divergent if the limit does not exist (as a real number).In other words,lim?ana for all ainR. This is equivalent toAAainR,EEc>0,AANinN,EEninN,(n>N??|an-a|c).Prove that the following sequences are divergent.a(2n)b((-1)n)

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