Let function f be defined as follows:
$$f\left(x\right)=\frac{x!+\left(x+1\right)!}{\left(x+2\right)!}$$
What is the value of f(6)?
$$A.\ \frac{1}{10}$$
$$B.\ \frac{1}{9}$$
$$C.\ \frac{1}{8}$$
$$D.\ \frac{1}{7}$$
$$E.\ \frac{1}{6}$$
The OA is D.
I need help to solve this PS question. Please, can any expert assist me with it? Thanks.
$$f\left(x\right)=\frac{x!+\left(x+1\right)!}{\left(x+2\right)!}$$
What is the value of f(6)?
$$A.\ \frac{1}{10}$$
$$B.\ \frac{1}{9}$$
$$C.\ \frac{1}{8}$$
$$D.\ \frac{1}{7}$$
$$E.\ \frac{1}{6}$$
The OA is D.
I need help to solve this PS question. Please, can any expert assist me with it? Thanks.
