hi , i have a problem that i couldn't solve , i know its limit should be 1 because i looked up in the helping part of my manual .
i must calculate :
LIM (when n goes to infinit) ( (n^2 + n + 1) * ln( (n+1)/(n+2) ) * ln ( (2n+1)/(2n+3) ) )
i know i should use the case of 1 ^ infinit but i can't...