FAQ

What is the Sum of First N Terms of Progression?
The Sum of First N Terms of Progression is the summation of the terms starting from the first to the nth term of given Progression.
Can the Sum of First N Terms of Progression be negative?
{YesorNo}, the Sum of First N Terms of Progression, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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