Question

escrrever uma P.A de 5 termos sendo a1=1 e r=6

Answer 1

EAE MANO,

FAÇA..

$\begin{cases}a_1=\boxed{1}~~e~~r=6:\\\\ a_2=a_1+r~\to~a_2=1+6~\to~a_2=\boxed{7}\\ a_3=a_1+2r~\to~a_2=1+2\cdot6~\to~a_3=\boxed{13}\\ a_4=a_1+3r~\to~a_4=1+3\cdot6~\to~a_4=\boxed{19}\\ a_5=a_1+4r~\to~a_5=1+4\cdot6~\to~a_5=\boxed{25}\end{cases}$

Portanto a P.A. será..

$\Large\boxed{\boxed{P.A.(1,7,13,19,25)}}$

Tenha ótimos estudos ;D