Which of the following infinite series converge? * cos (tan-n) i) En=1" -n=1 ) En=2nln(n) 1 (n +1)3 iii) Zn=05(n +2)(n +3)(n +4) a. i only O b.i and ii only O . ii only O d.i and iii only O e. ii and iii only

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