Question

Calcule o 90° termo da PA (35, 80, 125.)​

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo-a-passo:

$\mathsf{a_n = a_1 + (n - 1)r}$

$\mathsf{a_{90} = 35 + (90 - 1)45}$

$\mathsf{a_{90} = 35 + (91)45}$

$\mathsf{a_{90} = 35 + 4.095}$

$\boxed{\boxed{\mathsf{a_{90} = 4.130}}}$