Originally Posted by NonCommAlg you should know that the convergence of doesn't necessarily imply that is convergent. for example but the series is divergent. Ohh.
But the integral test said that "if and only if".
Maybe it implies the convergence only when function is positive,continuous and decreasing. Right?
when i read the "maybe," then yes.
Originally Posted by Krizalid when i read the "maybe," then yes. Sorry, but your reply did not make any sense. Is true or not ? forget that "maybe".