10. Sequences, Induction, and Probability

Geometric Sequences and Series

2:27 minutes

Problem 51

Textbook Question

Textbook Question# In Exercises 51–56, the general term of a sequence is given. Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. an = n + 5

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