Arithmetic: you know Geometric: you know Generalization: https://en.wikipedia.org/wiki/Arithmetico%E2%80%93geometric_sequence#Sum_of_the_terms Each sequence, implement nth(), suminf(), sumnth()
Arithmetic: you know
Geometric: you know
Generalization: https://en.wikipedia.org/wiki/Arithmetico%E2%80%93geometric_sequence#Sum_of_the_terms
Each sequence, implement nth(), suminf(), sumnth()