Question

Is the statement true or false? n!(n+1)=(n+1)!

Answer 1

could you help me out?

Answer 2

may you help me out?

Answer 3

\(\huge {\color{blue} {true} }\)

Answer 4

but why?

Answer 5

why is it true? could you show me how to work it out?

Answer 6

\(\bf 5!\implies 5\cdot 4\cdot 3\cdot 2\cdot 1\\ \quad \\
(5+1)!\implies 6\cdot 5\cdot 4\cdot 3\cdot 2\cdot 1\implies 6\cdot 5!\implies 5!\cdot (5+1)\)