Question

Escreva os cinco primeiros termos da pg que a1=-4 e q=6

Answer 1

$a_1=-4 \\ q=6 \\ \\ a_n=a_1.q^{n-1} \\ \\ a_1=-4 \\ a_2=a_1.q=-4(6)=-24 \\ a_3=a_1.q^2=-4(6^2)=-4(36)=-144 \\ a_4=a_1.q^3=-4.(6^3)=-4(216)=-864 \\ a_5=a_1.q^4=-4.(6^4)=-4.(1296)=-5184  P.G.=(-4,-24,-144,-864,-5184)$