\"\"

\

The statement is \"\".

\

Condition(1): n = 1

\

\"\"

\

Condition (1) is satisfied.

\

\"\"

\

Condition(2):

\

Put n = k

\

\"\"

\

Check when n = + 1

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\"

\

\"\"

\

Condition (2) also satisfied.

\

\"\"

\

The statement is "True".