Description: 👉 Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An ...

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

👉 Learn how to apply induction to prove the sum formula for every term. Proof by induction is a mathematical proof technique ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...