JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumUnclassified (maths)The variance of the numbers 8,21,34,47,…,3208, 21, 34, 47, \ldots, 3208,21,34,47,…,320 is:Your answerInteger or decimalCheckStep-by-step hintSkip · show solution