Jump to a New ChapterIntroduction to the SAT IIContent and Format of the SAT II Math IICStrategies for SAT II Math IICMath IIC FundamentalsAlgebraPlane GeometrySolid GeometryCoordinate GeometryTrigonometryFunctionsStatisticsMiscellaneous MathPractice Tests Are Your Best Friends
 12.1 Logic 12.2 Sequences 12.3 Limits 12.4 Imaginary and Complex Numbers

 12.5 Key Terms 12.6 Review Questions 12.7 Explanations
Key Terms
nth Term of an Arithmetic Sequence
= + (n – 1)d, where a1 is the first term of the sequence and d is its common difference.
Sum of the First n Terms of an Arithmetic Sequence
nth Term of a Geometric Sequence
= rn – 1, where b1 is the first term of the sequence and r is the common ratio.
Sum of the First n Terms of a Geometric Sequence
 Jump to a New ChapterIntroduction to the SAT IIContent and Format of the SAT II Math IICStrategies for SAT II Math IICMath IIC FundamentalsAlgebraPlane GeometrySolid GeometryCoordinate GeometryTrigonometryFunctionsStatisticsMiscellaneous MathPractice Tests Are Your Best Friends
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