Get Free General Series PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 21 calculators from Math. Inside, you'll discover a list of formulas such as Sum of First N Odd Natural Numbers, Sum of First N Natural Numbers and 21 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share General Series PDFs!