Ace the CBAP Exam 2026 – Unleash Your Business Analysis Superpowers!

To determine the number of communication channels among stakeholders in a project, the formula used is n(n-1)/2, where n represents the number of stakeholders. This formula arises from the need to calculate the number of unique pairs of stakeholders that can communicate with each other.

For 435 stakeholders, the calculation would be as follows:

1. First, substitute 435 into the formula:

- n = 435

- n(n-1) = 435(435-1) = 435 * 434

2. Next, compute that:

- 435 * 434 = 188790

3. Since these pairs can communicate both ways, we divide by 2 to avoid double-counting:

- 188790 / 2 = 94395

Therefore, the number of unique communication channels that can exist with 435 stakeholders is 94395. This number accounts for all possible interactions among the stakeholders, ensuring that each pair is counted only once, which is critical for effective project management and communication planning.