Question

qual e o a6 da P.G (2, 10, 50,...)?

Answer 1

P.G (2, 10, 50,...)

$An = a1 . q^{n-1}$

$A6 = 2 . 5^{6-1}$

$A6 = 2 . 5^{5}$

$A6 = 2 . 3125$

$A6 = 6250$