diverge

  1. S

    do these series converge absolutely, conditonally, or diverge: cosn/n^2;...

    ...(-1)^n3^n/n!;cosnpi/n; (-1)^n/rt(n+1)? please explain all work
    • Spencer
    • Thread
    • absolutely conditonally converge cosn or n2 diverge series
    • Replies: 1
    • Forum: Satellite
  2. R

    Does the summation of 10/n(n+2), from n=1 to infinity, converge or diverge?

    and if it converges, what is the sum?
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