The sum of a finite geometric series

Exam specification: Edexcel > Maths A-level > C2 > Sequences and series

the sum to infinity of a convergent geometric series, including the use of |r| < 1. The general term and the sum to n terms are required. The proof of the sum formula should be known.

Contents: [tpcsumgeommlst]

Exercises: [tpcsumgeomxlst]