Question

n+2/n! - 3n+1/(n+1)! Simplyfy​

Answer 1

Answer:

$\frac{n^{2}+1}{(n+1)!}$

Step-by-step explanation:

$\frac{n+2}{n!} -\frac{(3n+1)}{(n+1)!} = \frac{n+2}{n!} - \frac{(3n+1)}{(n+1)n!}$

⇒$\frac{(n+2)(n+1)-(3n+1)}{(n+1)!} = \frac{n^{2} +1}{(n+1)!}$