If 86 - 79 equals 7, what is the next sequential operation?

The operation presented in the question illustrates a basic arithmetic subtraction: 86 subtracting 79 indeed results in 7. The narrative suggests a pattern or sequence following this initial subtraction.

To discern the next logical operation, we can evaluate the arithmetic relationship. After obtaining the result of 7 from the subtraction, an addition operation might be a reasonable next step. Considering the choices, adding 10 creates a new contextually interesting progression, as it moves the result significantly forward, offering a clear juxtaposition to the initial subtraction.

This strategic step of adding 10 could be seen as framing the result from the subtraction in a larger numerical context, effectively amplifying it. This chain of operations supports a narrative where subtraction leads to a derived value, subsequently adjusted through addition, which is a common practice in sequential logic puzzles or numerical reasoning tasks.