Add or Subtract. Simplify the Answer

question 336

Multiple Choice

Add or subtract. Simplify the answer.
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Definitions:

\(3 ^ { n - 1 }\)

This represents an exponential expression where a base of 3 is raised to the power of \(n - 1\), with \(n\) being any real number.

\(n !\)

Represents the factorial of n, the product of all positive integers less than or equal to n.

\(6 i + 2\)

A complex number consisting of a real part, 2, and an imaginary part, \(6i\), where \(i\) is the imaginary unit.

\(\sum _ { i = 0 } ^ { 5 }\)

A summation notation representing the addition of a sequence of numbers, from the index i equals 0 to i equals 5.