Question

Encontre o nono termo da PG (3,18,...)

Answer 1

Temos que an=a1*q^n-1 --> 3*6^(9-1)=5038848.o termo.

Answer 2

a1= 3

q= 18 ÷ 3 = 6

an= a1 • q^(n - 1)

an= 3 • 6^(9 - 1)

an= 3 • 6^8

an= 3 • 1679616

an= 5038848