Question

$\frac{6!+9!-8!}{6!}=?$

• A. 452
• B. 450
• C. 449
• D. 446

Answer 1

Answer:

C. 449

$\frac{6!+9!-8!}{6!}$

$=\frac{6!(1!+7\times8\times9-7\times8)}{6!}$

$=1+504-56$

$=449$