Jump to a New ChapterIntroduction to the SAT IIIntroduction to SAT II Math ICStrategies for SAT II Math ICMath IC 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 Formulas 12.6 Review Questions 12.7 Explanations
Review Questions
 1. Suppose the statement “If it rains, it pours” is false. Which of the following statements must also be false? (A) If it pours, it rains. (B) If it doesn’t rain, it doesn’t pour. (C) If it doesn’t pour, it doesn’t rain. (D) If it doesn’t rain, it pours. (D) If it doesn’t pour, it rains.
 2. The first term of an arithmetic sequence is –3, and each term thereafter is 3 less than the previous term. What is the value of the 30th term of the sequence? (A) –93 (B) –90 (C) –87 (D) 3 (D) 87
 3. The nth term of a sequence is given by the formula an = 6n – 3. What is the sum of the first 100 terms of this sequence? (A) 300 (B) 29,700 (C) 29,850 (D) 30,000 (D) 60,000
 4. In a geometric sequence, the nth term is given by the formula bgn = (2n). What is the sum of the first 10 terms of this sequence? (A) 113.3 (B) 170.0 (C) 226.7 (D) 3069 (D) 3072
 5. What is the limit of as x approaches –2? (A) – (B) 0 (C) (D) 2 (D) Impossible to tell
 6. What is 3(i5 – i14)? (A) –3 (B) 3i (C) 3 (D) 3i + 3 (D)
 Jump to a New ChapterIntroduction to the SAT IIIntroduction to SAT II Math ICStrategies for SAT II Math ICMath IC FundamentalsAlgebraPlane GeometrySolid GeometryCoordinate GeometryTrigonometryFunctionsStatisticsMiscellaneous MathPractice Tests Are Your Best Friends
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