Textbook Question
In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=2n/(n+4)
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9. Sequences, Series, & Induction
Sequences
Back9. Sequences, Series, & Induction
Sequences
- Textbook Question
In Exercises 10–11, express each sum using summation notation. Use i for the index of summation. 1/3 + 2/4 + 3/5 + ... + 15/17
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In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−1)n+1/(2n−1)
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The sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a1=7 and an=an-1 + 5 for n≥2
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The sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a1=3 and an=4an-1 for n≥2
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The sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a1=4 and an=2an-1 + 3 for n≥2
786views - Textbook QuestionIn Exercises 19–22, the general term of a sequence is given and involves a factorial. Write the first four terms of each sequence. a_n = n^2/n!713views
- Textbook QuestionIn Exercises 19–22, the general term of a sequence is given and involves a factorial. Write the first four terms of each sequence. a_n=2(n+1)!613views
- Textbook QuestionIn Exercises 23–28, evaluate each factorial expression. 17!/15!809views
- Textbook QuestionIn Exercises 23–28, evaluate each factorial expression. 16!/2!14!704views
- Textbook QuestionIn Exercises 23–28, evaluate each factorial expression. (n+2)!/n!679views
- Textbook QuestionIn Exercises 29–42, find each indicated sum. 6Σi=1 5i660views
- Textbook QuestionIn Exercises 29–42, find each indicated sum. 4Σi=1 2i^2640views
- Textbook QuestionIn Exercises 29–42, find each indicated sum. 5Σk=1 k(k+4)644views
- Textbook QuestionIn Exercises 29–42, find each indicated sum. 4Σi=1 (−1/2)^i596views