Question

determine o 44° termo da P.A (2 5 8 11)​

Answer 1

$\large\boxed{\begin{array}{l}\boldsymbol{Resposta:}~\sf a_{44}=131\\\boldsymbol{Explicac_{\!\!,}\tilde ao~passo~a~passo:}\\\sf (2,5,8,11,...)\\\sf r=5-2=3\\\sf a_{44}=a_1+43r\\\sf a_{44}=2+43\cdot3\\\sf a_{44}=2+129\\\sf a_{44}=131\end{array}}$