Question

interpole 5 termos aritmeticos entre 11 e 2.

Answer 1

interpole 5 termos aritmeticos entre 11 e 2.

11,___,___,___,___,___2



An = A1 + (N - 1)*R
2 = 11 + (7 - 1)*R
2 = 11 + 6R
6R + 11 = 2
6R = 2 - 11
6R = -9
R = -9/6
R = -1,5


Resposta

$\boxed{\boxed{\boxed{\displaystyle\large{\textbf{R = -1,5}}}}}}$