Question

Determine o centésimo termo da PA(5, 10, 15, 20, ...).

Answer 1

Resposta:

500

Explicação passo-a-passo:

a100= 5+(100-1).5

a100= 5+99.5

a100= 5+495

a100= 500

Espero ter ajudado ^^

Answer 2

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

$\mathsf{a_{100}=5+(100-1)\cdot5 }$

$\mathsf{a_{100}=5+99\cdot5 }$

$\mathsf{a_{100}=5+495 }$

$\boxed{\boxed{\mathsf{a_{100}=500 }}}$