Question

-interpolar
7 meios
entre os 100 e 196​

Answer 1

Resposta:

Explicação passo-a-passo:

$a_1=100\\\\a_9=196\\\\n=9\\\\a_n=a_1+r.(n-1)\\\\a_9=100+r(9-1)\\\\196=100+8r\\\\8r=196-100\\\\8r=96\\\\r=\dfrac{96}{8}\\\\r=12\\\\\\PA(100,112,124,136,148,160,172,184,196)$