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missavvy
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Homework Statement
Prove that {(-1)n} n>=1 does not converge
Homework Equations
The Attempt at a Solution
If i define two subsequences, say {(-1)2n} = A and {(-1)2n+1} =B of that original sequence, then
A converges to 1 and B converges to -1 ?
Is this correct at all?