solve (-1)^(n-1)
You asked:
Evaluate the expression: \({\left( -1 \right)}^{n - 1}\)
MathBot Answer:
Evaluated
\(\displaystyle {\left( -1 \right)}^{n - 1} = \left(-1\right)^{n - 1} \)
Expanded
\[{\left( -1 \right)}^{n - 1} = - \left(-1\right)^{n}\]