Oswego City School District
Regents Exam Prep Center: Sigma Notation and Series
The lesson discusses sigma notation and series. Students learn about strategies to find an expression for a sequence or series. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The...
Khan Academy
Khan Academy: Finite Geometric Series
Evaluate finite geometric series given in sigma notation, recursively, or explicitly. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.