Question

if 1/3!+1/4!=n/5!, then n=​

Answer 1

Answer:

$25$

Step-by-step explanation:

1/3!+1/4!=n/5!

$\frac{1}{6} (1 + \frac{1}{4} ) = \frac{n}{6 \times 20}$

$1 + \frac{1}{4 } = \frac{n}{20}$

$n = \frac{5}{4} \times 20$

$n = 25$