Construct a sequence { } of reals such that a = exists, a is not the limit of and for every and k a positive integer, there exists a positive integer N greater than k such that the absolute value of ( ) is less than
Construct a sequence { } of reals such that a = exists, a is not the limit of and for every and k a positive integer, there exists a positive integer N greater than k such that the absolute value of ( ) is less than