Sum of an Arithmetic Sequence Sum of an Arithmetic Sequence begin-post-stats American Public University • 35K views end-post-stats begin-duration 1:59 end-duration Math topics: _Mathematical_notation_##Mathematical notation##_Number_##Number##_Summation_##Summation##_Formula_##Formula Other topics: _Mathematical_logic_##Mathematical logic##_Well-formed_formula_##Well-formed formula##_Term_(logic)_##Term (logic)##_Equality_(mathematics)_##Equality (mathematics) video-id: xWHfQGBzgbc channel_American_Public_University_ So What Learning Mathematical logic , Mathematical notation Saturday, January 20, 2018 Share Share