- #1
sara_87
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Homework Statement
show that the sequence is divergent:
xn: 1,0,1,0,1,0,...
The Attempt at a Solution
there exists a number p>0 such that there is no N with the property abs(xn-C)<p
where n>N for all n and C is the limit.
I don know how to find this value of p. My teacher said that p must be greater than 1/2 but i can't understand why.
can someone please explain using very basic explanation.
thank you very much.