the Special Interest Group of the Mathematical Association of American on the use of the World-Wide Web in mathematics instruction. Links:
WEB SIGMAA invites all interested MAA members to join and to participate. For questions and comments please write us at sigmaa@math.ucla.edu.
Kirby Baker, Chair of the Executive Committee
Jeff Feuer, Vice Chair for Membership
The series is 1 + z + z 2 + z 3 + ... .
The mouse pointer gives z .
Line segments represent the terms of the power series (the powers of z).
The terms are added by being attached end-to-end.
The yellow dot is the sum, if the series is convergent.